Keep is a versatile verb with many phrasal combinations. Most involve the idea of continuing, staying, or preventing. Definitions are provided in brackets throughout.
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Choose the correct preposition or particle to complete each of the following sentences.
1.He kept ________ (= continued) talking for three hours.
Correct answer: on — keep on = continue doing something.
2.Keep ________ my property! = Don't come onto my property!
Correct answer: off — keep off = stay away from a surface or area.
3.He was told to keep ________ (= to not go into) his sister's room.
Correct answer: out of — keep out of = stay away from or not enter a place.
4.He runs very fast. It's hard for me to keep ________ him.
Correct answer: up with — keep up with = maintain the same speed or level as someone.
5.This isn't any of your business! Keep ________ this!
Correct answer: out of — keep out of = not get involved in something.
6.He only says this to keep you ________ getting angry.
Correct answer: from — keep someone from = prevent someone from doing something.
7.Could you please keep it ________? = Could you please not be so noisy?
Correct answer: down — keep it down = be quieter.
8.He's a very private individual. = He keeps ________ himself.
Correct answer: to — keep to oneself = be private and not mix much with others.
9.Just keep ________ it. = Just keep trying to do it.
Correct answer: at — keep at = persist with something.
10.Keep ________! = Don't come any closer!
Correct answer: back — keep back = stay at a distance; don't come closer.