— Kids, help ______ to some apples, please. — Thank you very much.

.---____ did you leave the classroom? ---____ I saw my daughter sit down and read her book. 

I guess Tom and his sister Celia enjoyed ______ at the party.

--- It was a heavy snow last night. Are we all here now?--- Yes, and _____ of us was late for school.

.---_____my dog?----It’s under the chair.