To make a recommendation
(お)勧め する
(すす)
To decide
決まる (き)
Have a meal
食事 (しょくじ する)
Certainly / I got it
かしこまりました
To leave (as in food)
残す (のこ)
I will send it OR to drop off
送りに行きます
(おく)
Make an international call
国際電話をします
(こくさい) (でんわ)
To pick up OR I’ll come and pick you up.
迎えに行きます
(むか)
Send an email
メールを送ります
(おく)
To fail/make an error
しっぱい(を)します (the を is optional)
To worry
しんぱい (を) します
To be hospitalised (sounds a bit like byouin)
にゅういん (を)する
To tell a story, to talk, have a conversation
はなしをする (differs from はなす in that it implies a more “conversational” tone, whereas はなす is more speak to as an act)
To take a nap
ひるぬ (を) する
To make a promise
やくそく (を) する
To pass / to be admitted (into a course)
ごがく (を) する
Listen or ask
聞く
(きく)