China has made ______ clear to the world that in the course of its development it seeks for both golden, silver hills and clean water, green mountains as well.
| A．this | B．that | C．it | D．One |
It ______ be the postman at the door. It’s only six o’clock.
| A．mustn’t | B．can’t | C．won’t | D．needn’t |
-------He says that my new car is a ____________ of money.
-------Don’t you think those words are just sour grapes?
| A．lack | B．load | C．question | D．waste |
Even if you disagree with her, she’s worth ____.
| A．listening | B．listen to | C．to listen to | D．listening to |
Yesterday he called ____me ____my office and told me the good news.
| A．at, at | B．on, on | C．at, on | D．on ,at |
He caught a bad cold. He ____on more clothes that day.
A. should have put B should have putted C. had put D. was put