— Dear, I can find a better job if I go to the USA, maybe. — Don't be silly. ________, you know.
The boy is good ___ learning English and he does well ___ it.
it's cold here. You’d better __ your clothes. A. not put on B. take off C to put on D. not take off
What you said just now sounded ___ a good idea.
---How long will Tom stay here? ---____.
Hangzhou is one of the most beautiful cities ___ I have ever visited.