1. shade A. behave B. shadow C. considerate D. battle
2. crowd A. slow B. window C. allow D. row
3. actor A. worth B. therefore C. export D. doctor
4. reduce A. chemical B. regret C. generation D. intend
5. nutrition A. struggle B. support C. summary D. confuse
With the rapid development of medical science, we ________ more new drugs used in the treatment of cancer.
| A．see | B．had seen |
| C．will be seeing | D．would see |
If I could change something in my life, I’d change it so that my childhood would _______ in another area.
| A．have been taken place | B．have taken the place |
| C．have taken place | D．have been taken the place |
______, your composition is full of mistakes.
| A．Writing carelessly | B．Written carelessly |
| C．Having written carelessly | D．Being written carelessly |
I got caught in the rain and my suit____.
| A．has ruined | B．had ruined | C．has been ruined | D．had been ruined |
---- Have you ______ some new ideas?
---- Yeah. I’ll tell you later.
| A．come about | B．come up |
| C．come out | D．come up with |