当你询问“他们正在干什么”时,说:A. What are they doing ?B. When do they go home ?C. Where are they going ?
Tom’s book is here. Please give it to ________.A. him B. he C. his
The shorts _______ very nice.A. is B. are C. was
---Happy birthday to you! ---_____________.A. OK B. Sorry . C. Thank you
This is _______ interesting book.A. an B. the C. a
Does Lily want _________ football?A. plays B. to play . C. playing