—I don’t like this pen. Could you show me ? —Ok. Here you are.
You had better _____your hands before meads.
-Must I finish my composition (作文) right now?-No, you _______.You can hand it in tomorrow.
The students found _______ easy to work out this maths problem.
New York is bigger than __________ in Australia.
We all think we are tired after the long work. Let,s stop a rest.