Grammar: Descriptions and Comparisons

Question 1

Complete the sentence with the correct form of the word in bold:

The lecture was boring.
The students felt ______.

Answer 1

The lecture was boring.
The students felt bored.

Use boring to describe things or situations, bored for people’s feelings.

The class is boring.
She felt bored.

Question 2

Complete the sentence with the correct form of the word in bold:

The professor speaks clearly.
The explanation is always ______.

Answer 2

The professor speaks clearly.
The explanation is always clear.

Use clearly for how actions are performed, clear for qualities of things.

She speaks clearly.
The idea is clear.

Question 3

Complete the sentence with the correct form of the word in bold:

The study method is effective.
The group works ______.

Answer 3

The study method is effective.
The group works effectively.

Use effective for results or qualities, effectively for how actions are done.

The method is effective.
They work effectively.

Question 4

Complete the sentence with the correct form of the word in bold:

The library is quiet.
Students study ______ there.

Answer 4

The library is quiet.
Students study quietly there.

Use quiet for places or states, quietly for actions.

The room is quiet.
They study quietly.

Question 5

Complete the sentence with the correct form of the word in bold:

The exam was challenging.
Students felt ______ by it.

Answer 5

The exam was challenging.
Students felt challenged by it.

Use challenging for tasks or things, challenged for people’s feelings.

The test is challenging.
She felt challenged.

Question 6

Complete the sentence with the correct form of the word in bold:

The lecture was tiring.
Students felt ______ afterward.

Answer 6

The lecture was tiring.
Students felt tired afterward.

Use tiring for things or situations, tired for people’s feelings.

The class is tiring.
She felt tired.

Question 7

Complete the sentence with the correct form of the word in bold:

The discussion was engaging.
Participants felt ______ by it.

Answer 7

The discussion was engaging.
Participants felt engaged by it.

Use engaging for things or activities, engaged for people’s feelings.

The topic is engaging.
They felt engaged.

Question 8

Correct the error:

The lecture was interested.

Answer 8

The lecture was interesting.

Use interesting for things or topics, interested for people’s feelings.

The topic is interesting.
They felt interested.

Question 9

Correct the error:

The professor planned the lesson careful.

Answer 9

The professor planned the lesson carefully.

Use carefully for how actions are done, careful for the quality or state of something or someone.

She plans carefully.
She is always careful.

Question 10

Correct the error:

The students felt boring during the lecture.

Answer 10

The students felt bored during the lecture.

Use bored for people’s feelings, boring for the quality or state of something or someone.

They felt bored.
The lecture is boring.

Question 11

Correct the error:

The professor speaks quick.

Answer 11

The professor speaks quickly.

Use quickly for how actions are done, quick for the quality or state of something or someone.

She speaks quickly.
The response is quick.

Question 12

Correct the error:

The instructions were confused.

Answer 12

The instructions were confusing.

Use confusing for things that cause confusion, confused for the quality or state of something or someone.

The task is confusing.
They felt confused.

Question 13

Correct the error:

The study group works efficient.

Answer 13

The study group works efficiently.

Use efficiently for how actions are done, efficient for the quality or state of something or someone.

They work efficiently.
The system is efficient.

Question 14

Complete the sentence with the correct form of the word in bold:

The professor’s lecture is exciting.
Students feel ______ by the topics.

Answer 14

The professor’s lecture is exciting.
Students feel excited by the topics.

Use exciting for the quality or state of something or someone, excited for people’s feelings.

The class is exciting.
They felt excited.

Question 15

Complete the sentence with the correct form of the word in bold:

The discussion moves smoothly.
The ideas are ______ and well-organized.

Answer 15

The discussion moves smoothly.
The ideas are smooth and well-organized.

Use smoothly for how actions are performed, smooth for the quality or state of something or someone.

She speaks smoothly.
The presentation is smooth.

Question 16

Complete the sentence with the correct form of the word in bold:

The campus is safe.
Students walk ______ at night.

Answer 16

The campus is safe.
Students walk safely at night.

Use safe for places or states, safely for actions.

The library is safe.
They walk safely.

Question 17

Complete the sentence with the correct form of the word in bold:

The assignment was confusing.
Students felt ______ by the instructions.

Answer 17

The assignment was confusing.
Students felt confused by the instructions.

Use confusing for things that cause confusion, confused for people’s feelings.

The task is confusing.
They felt confused.

Question 18

Correct the error:

The students were very tiring when the lecture was finished.

Answer 18

The students were very tired when the lecture was finished.

Use tiring for things or situations, tired for people’s feelings.

The lecture is tiring.
They felt tired.

Question 19

Correct the error:

The study group prepared the project careful.

Answer 19

The study group prepared the project carefully.

Use carefully for how actions are done, careful for qualities of things.

They prepare carefully.
The plan is careful.

Question 20

Correct the error:

The students felt engaging during the discussion.

Answer 20

The students felt engaged.

Use engaged for people’s feelings, engaging for things or activities.

They felt engaged.
The discussion is engaging.

Question 21

Complete the sentence with the correct form:

The new textbook is ______ {heavy} than the old one.

Answer 21

The new textbook is heavier than the old one.

Use heavier for short adjectives like heavy.

The bag is lighter.
The room is brighter.

Question 22

Complete the sentence with the correct form:

This is ______ {fast} car on campus.

Answer 22

This is the fastest car on campus.

Use the + -est for superlatives of short adjectives.

She is the tallest student.
This is the quickest way.

Question 23

Complete the sentence with the correct form:

The lecture hall is ______ {noisy} than the library.

Answer 23

The lecture hall is noisier than the library.

Use -ier for adjectives ending in y after a consonant.

The day is sunnier.
The test is easier.

Question 24

Complete the sentence with the correct form:

This course is ______ {challenging} than the other one.

Answer 24

This course is more challenging than the other one.

Use more for longer adjectives like challenging.

The book is more helpful.
The exam is more difficult.

Question 25

# Complete the sentence with the correct form: This professor gives \_\_\_\_\_\_ {interesting} lectures of all.

Answer 25

This professor gives **the most interesting** lectures of all. ## Footnote Use **the most** for longer adjectives like **interesting**. *This is the most useful tool.* *She is the most talented student.*

Question 26

# Complete the sentence with the correct form: The campus cafeteria is \_\_\_\_\_\_ {far} from the dorm than the library.

Answer 26

The campus cafeteria is **farther** from the dorm than the library. ## Footnote Use irregular comparatives like **farther**. *The store is farther.* *The goal is closer.*

Question 27

# Complete the sentence with the correct form: This is \_\_\_\_\_\_ {little} effort I’ve ever seen.

Answer 27

This is **the least** effort I’ve ever seen. ## Footnote Use irregular superlatives like **least**. *He has the least time.* *This is the worst mistake.*

Question 28

# Complete the sentence with the correct structure: The test was not \_\_\_\_\_\_ {hard} I expected.

Answer 28

The test was not **as hard as** I expected. ## Footnote Use **not as...as** to show inequality. *The chair is not as comfortable as the sofa.* *The class is not as easy as the other.*

Question 29

# Complete the sentence with the correct form: She prepares \_\_\_\_\_\_ {carefully} than her classmates.

Answer 29

She prepares **more carefully** than her classmates. ## Footnote Use **more** for adverbs ending in **-ly**. *He speaks more slowly.* *She listens more attentively.*

Question 30

# Complete the sentence with the correct structure: The new professor is not \_\_\_\_\_\_ {friendly} the old one.

Answer 30

The new professor is **as friendly as** the old one. ## Footnote Use **as...as** to show equality. *The room is as warm as the other.* *The book is as good as the movie.*

Question 31

# Complete the sentence with the correct form: The science lab is \_\_\_\_\_\_ {modern} than the computer lab.

Answer 31

The science lab is **more modern** than the computer lab. ## Footnote Use **more** for longer adjectives like **modern**. *The tool is more practical.* *The plan is more effective.*

Question 32

# Complete the sentence with the correct form: This is \_\_\_\_\_\_ {bad} grade I’ve ever received.

Answer 32

This is **the worst** grade I’ve ever received. ## Footnote Use irregular superlatives like **worst**. *This is the best day.* *She is the least prepared.*

Question 33

# Complete the sentence with the correct structure: The library is not \_\_\_\_\_\_ {crowded} the cafeteria.

Answer 33

The library is not **as crowded as** the cafeteria. ## Footnote Use **not as...as** to show inequality. *The desk is not as clean as the table.* *The test is not as fair as the other.*

Question 34

# Complete the sentence with the correct form: She runs \_\_\_\_\_\_ {fast} of all the athletes.

Answer 34

She runs **the fastest** of all the athletes. ## Footnote Use **the** + **-est** for superlatives of short adverbs. *He jumps the highest.* *She swims the quickest.*

Question 35

# Complete the sentence with the correct form: The new system operates \_\_\_\_\_\_ {smoothly} than the old one.

Answer 35

The new system operates **more smoothly** than the old one. ## Footnote Use **more** for adverbs ending in **-ly**. *She writes more neatly.* *He explains more clearly.*

Question 36

# Complete the sentence with the correct form: Between the two options, this one is \_\_\_\_\_\_ {practical} .

Answer 36

Between the two options, this one is **more practical**. ## Footnote Use **more** for longer adjectives like **practical**. *The idea is more creative.* *The solution is more effective.*

Question 37

# Complete the sentence with the correct form: This is \_\_\_\_\_\_ {much} homework I’ve ever had.

Answer 37

This is **the most** homework I’ve ever had. ## Footnote Use **the most** for quantity comparisons with **much**. *She has the most books.* *This is the least effort.*

Question 38

# Complete the sentence with the correct structure: The online course is as \_\_\_\_\_\_ {flexible} the in-person class.

Answer 38

The online course is **as flexible as** the in-person class. ## Footnote Use **as...as** to show equality. *The schedule is as flexible as the other.* *The format is as convenient as the alternative.*

Question 39

# Complete the sentence with the correct structure: The new textbook is not \_\_\_\_\_\_ {comprehensive} the old one.

Answer 39

The new textbook is **not as comprehensive as** the old one. ## Footnote Use **not as...as** to show inequality. *The new edition is not as detailed as the previous one.* *The summary is not as thorough as the full report.*

Question 40

# Complete the sentence with the correct structure: The study group is not \_\_\_\_\_\_ {interactive} the lecture class.

Answer 40

The study group is not **as interactive as** the lecture class. ## Footnote Use **not as...as** to show inequality. *The discussion is not as engaging as the seminar.* *The method is not as effective as the other.*