—Listen!Someone is knocking at the door．Who can it be?
—It________be Tom．He said he would visit me this evening．
| A．can’t |
| B．need |
| C．must |
| D．mustn’t |
The drink is ________ delicious ________ I enjoy it very much.
| A．too；to | B．such；that |
| C．so；that | D．enough; to |
_____ he still worked hard, _____ he was very tired.
| A．Though…but | B．Because…so |
| C．/…though | D．/…so |
Mike didn’t go to bed he finished his homework last night.
| A．after | B．until |
| C．because | D．while |
You’d better take the map with you you won’t get lost.
| A．as long as | B．as soon as |
| C．now that | D．so that |
Thousands of people illnesses in dirty hospital in the 19th century.
| A．died from | B．died of |
| C．dead of | D．dead from |