II．语言知识及应用（共两节，满分35分）
第一节 单项选择（共20小题；每小题1分，满分20分）
21. Will you _____ the clock? It’s slow.
| A．adjust | B．fasten | C．adapt | D．repair |
Microblog is a platform ________ people can express their thoughts and communicate with each other by sending posts.
| A．which | B．where | C．what | D．when |
From the next term, parents ______ e-mails instead of letters, to be informed of their children’sexam results.
| A．are sending | B．will send | C．will be sent | D．are sent |
— I have got a backache.
— That’s not surprising. You ______ in front of that computer too long.
| A．work | B．worked | C．have been working | D．are working |
—Have you got used to the Chinese food, Robert?
—Yes, but I don't like ____ when a Chinese host keeps serving me the food I don't like.
| A．this | B．that | C．those | D．it |
I couldn’t do my homework with all that noise ________.
| A．going on | B．goes on | C．went on | D．to go on |