The Olympics are like a huge stage ________ everyone makes every effort to achieve their dreams.
| A．that | B．when |
| C．which | D．where |
—Everybody knows smoking is harmful to health，but still so many people smoke.
—Exactly! So our country is planning to start a ________ against smoking.
| A．war | B．campaign | C．welfare | D．organization |
There are so many tall trees in the forest, ______ .
| A．some of them measures 50 metres |
| B．some of which measuring 50 metres |
| C．some of them measuring 50 metres |
| D．some of which measures 50 metres |
The teacher, together with the students ____________ reading Writing Skills that _______ newly published in America.
| A．are; were | B．is; were |
| C．are; was | D．is; was |
Only after my friend came______.
| A．did the computer repair |
| B．he repaired the computer |
| C．was the computer repaired |
| D．the computer was repaired |
Though difficult, I ________ him find a job, which made him very pleased.
| A．tried to help | B．managed to help |
| C．tried helping | D．succeeded to help |