____ they helpful at home?
A. Am B. Is C. Are
---Oh, no! The printer was ________.
---Don’t worry. You didn’t _______ it. Check again.
A. break, broken B. broken, break
I’ll meet you _____ _____ hour.
A. on a B. in an
Remember you shouldn’t play computer games ________ doing your homework.
A. before B. after
A paeryou !
A.to B.for C.on
----- are you?
------I ’ m ten.
A.How B.How old C.What