—When ____your sister the computer? —Last month.A. does, buys B. did, buy C. did, buys
There is going to ______ a parents’ meeting this evening. My father will take part in it.A. have B. has C. be
You’d better _______ too much meat. You are too fat.A.not eat B.not to eat C.eat
He wasn’t _______ with the knife, and cut himself.A.careful enough B.enough careful C.enough carefully
Kangkang spent two hours ________ his bedroom last Sunday.A.clean B.cleaning C.to clean
This case is too heavy. Could you _____ me a favor?A.to do B.doing C.do