【2012贵州毕节】—Were you at home at 9:00 last night? I called you but nobody answered.—Sorry,I ______ at that time.
-----How many students are there in the classroom?------_______.
Students are supposed ________ hard at school.
--- I’m going to spend my winter vacation with my parents in Hainan !--- __________ !
This film is as ________ as that one.
Please stop talking . Our teacher has __________ to tell us .