The river smells terrible. People_______ dirty things into it .
| A．must stop to throw |
| B．must stop from throwing |
| C．must be stopped to throw |
| D．must be stopped from throwing |
The fire lasted half an hour before it was ______ by the firemen.
| A．put out | B．blown out |
| C．taken out | D．cut out |
--- Do you like vegetable salad?
--- Yes, it ____ so nice! I’d like to have some more.
| A．smells | B．tastes |
| C．feels | D．sounds |
---Why didn’t you accept such a good job?
---Oh, it’s _________ my ability, so I had to give it up.
| A．across | B．under |
| C．over | D．beyond |
I sent ______ e-mail to Amy to say thanks for her help with my study.
| A．a | B．/ | C．an | D．the |
----I’ve just heard that the lecture (讲座)to be given by Ma Yun,the Alibaba CEO,has been cancelled(取消).
----Oh , no!__________ .
| A．It’s wonderful. | B．It doesn’t matter. |
| C．I have no idea. | D．I was looking forward to that. |