---________ does he look? --- He looks young.
| A．How | B．What |
| C．Why | D．How about |
The boy refused ______ so many strange questions.
| A．to answer | B．answering |
| C．answer | D．answered |
---The couple _______ abroad recently. They’ll return home in 3 days.
---What great fun! But I _______ my hometown since I worked.
| A．have been; have never left |
| B．have gone; have never left |
| C．have been; have been away from |
| D．have gone; have been away from |
---Must I hand in my homework today? ---No, you.
| A．mustn’t | B．don’t have to |
| C．shouldn’t | D．may not |
It is believed that traveling to Wuxi in March is enjoyable experience.
| A．/; the | B．the; an |
| C．/; an | D．the; the |
----Remember to turn off the lights when you leave.
----.
| A．OK, I will | B．No, I won’t |
| C．Yes, I do | D．No, I don’t |