Cho dạng đúng cảu động từ trong ngoặc:
1, Where's your key?-I don't know. I(lose)_____it
2, When he(be)_____a child, he(want)_____to be a doctor
3, _____it(rain)_____when you(go)____out?
4, I(not send)______the parcel until I hear from you
5, George(see)_____this movie three times
6, Food, air and clothes(be)_____necessary for lìe
6, He(pay)_____a visit to Ha Long Bay in 1985
7, This morning while I(wait)_____for the bus, the rain(stop)_____
8, He doesn't smoke while he(drive)_____
9, How long_____you(read)_____that story?
10, The teacher(give)_____our class 5 teats so far