--- I have got a headache.
---No wonder you _________ in front of that computer too long.
| A．work | B．are working | C．have been working | D．worked |
The big snow lasted five days. People trapped in the station were badly in_______ of food and water.
| A．hope | B．search | C．want | D．charge |
I think ________ good knowledge of English is ________ great help when you are traveling around the world.
| A．不填;a | B．a; a | C．a; the | D．a; 不填 |
Being able to speak another language well is a great _____ when you're looking for a job.
| A．advantage | B．chance | C．assistant | D．importance |
―I think it’s too late to apologize to Kate.
―Never mind. _______.
| A．Good medicine tastes bitter |
| B．Better late than ever |
| C．All good things come to an end |
| D．A man becomes learned by asking questions |
Having ________ every night is very important for your health.
| A．a good amount of sleeps | B．a number of sleep |
| C．a good amount of sleep | D．a great deal of sleeps |