In order_______ late, many students get up very early every morning.
| A．not be | B．to be |
| C．not to be | D．to not be |
These young trees must ______.
| A．look after well | B．be look after well | C．be looked well | D．be looked after well |
I found ______ not very difficult to keep away from the A/H1N1 Flu.
| A．that | B．this | C．one | D．it |
A tourist will easily lose his way in Beijing ______ he has a map or a guide.
| A．if | B．because | C．unless | D．when |
---I heard you bought a flat in the countryside?
---Yes. I ______ the quiet country ______ the noisy cities. Besides, houses are cheaper.
| A． prefer, to | B．like, than | C．like, to | D．prefer, would rather |
---Is your father a teacher?
---Well, he ______. But now he works in a bank.
| A．were | B．used to | C．used to be | D．is |