ⅠHow often do you play computers?
Must I hand my homework in tomorrow?
Can I use your red pen?
How long do you exercise every day?
Why not drink some hot water?
Ⅱ
| A．One and a half hours. |
| B．No, you don’t have to. |
| C．Twice a week. |
| D．Good idea. |
E. Certainly. Go ahead.
When you leave , please turn off the lights energy.
| A．save | B．to save | C．saving | D．saved |
The exam is over and the results will beon Friday afternoon.
| A．put down | B．put off | C．put up | D．put away |
--- Taian is a really comfortable city to live in.
---, and it’s world famous for Mount Tai.
| A．So it is | B．So is it |
| C．So it does | D．So does it |
---Why are you so worried?
---I’ve lost the watch my dad bought me on my birthday.
| A．whom | B．who | C．whose | D．which |
.Nowadays .all passengers go through safety check before take a train.
| A．can | B．may | C．must | D．will |