—Would you like to join us in the walk?
— , for I have two important letters to answer.
| A．I won’t | B．I’d like to |
| C．I will | D．I’m afraid not |
You look well. The air and the sea food in Sanya must ______ you, I suppose.
| A．agree with |
| B．agree to |
| C．agree on |
| D．agree about |
Help others whenever you can ______ you will make the world a nicer place to live in.
| A．and |
| B．or |
| C．unless |
| D．but |
As far as I'm concerned, he ______ to be punished for what he has done.
| A．deserves |
| B．wants |
| C．should |
| D．needs |
The students handed in their test papers to their teacher ______.
| A．one after one |
| B．one after another |
| C．1ittle by little |
| D．step by step |
I bought a dress for only 10 dollars in a sale;it was a real ______.
| A．exchange |
| B．bargain |
| C．trade |
| D．business |