The children were made ______ homework first.
--- __________ came to see you yesterday. ---Who was __________?
I can __________ be a doctor. I don’t have enough patience at all.
---Cathy, are you going to buy a flat in Shanghai? ---You must be joking. I can’t __________ one there.
It wasn’t long __________ the rain stopped and the sun came out again.
Avatar (《阿凡达》) is such __________ wonderful science movie that I want to see it __________ second time.