- My dad bought me a new MP4, but I don’t know __________.
- Let’s read the instructions.
| A．What to use | B．how to use it |
| C．What to use it | D．when to use |
_____ the chapter four times, I finally understood the author's theory．
| A．Reading | B．Having read | C．To read | D．Read |
Ann ______ here any more．She left last month．
| A．won't work | B．doesn't work | C．hasn't worked | D．isn't working |
You really need to go out and get some fresh air and sunshine．You ______ overworked
during the last two weeks．
| A．have been | B．were | C．had been | D．would be |
Mike seldom asks ______ questions in class, but today he raised ______ fairly good one．
| A．/; a | B．the; a | C．/; the | D．/; / |
---They live on a busy road．
--- There ______ be a lot of noise from the traffic．
| A．must | B．may | C．would | D．could |