—________have you been in Chongqing？
—For five years．
| A．How many |
| B．How soon |
| C．How much |
| D．How long |
Simon felt ______ because he won the first prize in the writing competition.
| A．interested | B．proud | C．angry | D．worried |
We have never seen __ _ film before. It's very interesting.
| A．so good | B．such good |
| C．such a good | D．a so good |
ORBIS uses a flying eye hospital______________ poor countries, right?
| A．visit | B．to visit |
| C．visiting | D．visited |
Tom ______ go to bed late, but now he _______ to bed early.
| A．is used to; is used to going |
| B．used to; is used to going |
| C．is used to; used to go |
| D．used to; used to go |
I think _____________ necessary to do some morning exercises every day.
| A．it | B．that | C．this | D．one |