Kevin will give less homework to his students if he ______ a teacher.
| A．becomes | B．become | C．became | D．becoming |
Now the traffic in our city is becoming ______.than before.
| A．much heavier | B．more heavier |
| C．much heavily | D．very heavier |
I ______play the piano when I was a young boy .
| A．wasn’t used to | B．wasn’t use to |
| C．didn’t use to | D．didn’t used to |
---May I play soccer with Tom now, Mum? ---When all the homework ______, you may go out to play.
A. finish . will finish
C. is finished D. will be finished
____ is believed that Bell invented the first telephone in 1876.
| A．This | B．That | C．it | D．One |
I must get my homework ____,
| A．done | B．does | C．do | D．did |