----Your watch is so beautiful. It must be expensive.
----Not at all. It only ____ $4 .
A. cost B. spent C. took
I don’t know when he ______. When he ______, I will let you know.
| A．will arrive, will arrive |
| B．arrives, arrives |
| C．will arrive, arrives |
| D．arrives, will arrive |
------Whose shirt is this?
------ It _______ be Li Lei’s. It is too big for him.
| A．could | B．must |
| C．can’t | D．might |
Stop smoking, _______ you will get better soon.
| A．and | B．or |
| C．but | D．after |
—How long have you _______________ the motorbike?
—For about two weeks.
| A．bought | B．had |
| C．borrowed | D．lent |
On March 11, 2011 ______ earthquake hit Japan.
| A．an | B．a | C．\ | D．the |