---There is somebody knocking at the door. Who________ it be?
---I’m not sure. It ________ be a postman.
| A．may; must | B．will; can | C．can; may | D．may; will |
You’d better _________ up late to complete your homework．It’s bad for your health.
| A．stay | B．to stay | C．not stay | D．not to stay |
–Finish your homework, _______ you can’t play computer games, Jim.
--All right, Mum.
| A．or | B．but | C．till | D．and |
Many old people prefer ________ in a countryside ________ in modern cities.
| A．staying, to living | B．to stay, living |
| C．to stay, to live | D．staying, to live |
–It’s too hard for me to learn English well.
--Believe in yourself! You can do almost anything if you never ______.
| A．put up | B．hurry up | C．give up | D．look up |
He speaks _____ English ______ French．Instead, he speaks German.
| A．either, or | B．not only, but also |
| C．both, and | D．neither, nor |