Easy to/Difficult to

Question 1

Easy to (verb)

Answer 1

（Verb stem）やすい

Question 2

The teacher is easy to talk to

Answer 2

先生は話しやすいです

Question 3

Difficult to (verb)

Answer 3

（Verb stem)にくい

Question 4

These kanji are small and difficult to read

Answer 4

このかんじは小さくて、読みにくいです。