----What’s up ?
----I failed in the examination of Physics.
| A．How are you? | B．What’s matter with you? |
| C．What are you doing? | D．What’s wrong with you? |
I enjoyed your lecture very much, ______ there were some parts I couldn’t quite understand.
| A．because | B．unless | C．after | D．though |
–Are you satisfied with the result of the match?
–No! I can’t have ______.
| A．a better one | B．a worse one | C．the worse one | D．the best one |
---Have a nice day.
| A．You are welconme. | B．Thanks.And you? | C．You too. | D．All right. |
These shorts are on sale.They are____25 yuan each.
| A．always | B．only | C．sure | D．sometimes |
They put their books____to make the library clean and tidy.
| A．under the chair | B．on the floor | C．behind the door | D．in the bookcase |