Science and engineering students often _____ their heads in books instead of going to dances and cinema.
| A．bury | B．hide | C．devote | D．cover |
Alice is now in the UK, but she _____ English for three months in Hong Kong.
| A．did study | B．has studied | C．had studied | D．studies |
As a consequence of the financial crisis, many companies are not _____ new staff this year.
| A．taking in | B．taking on | C．taking up | D．taking away |
Seven people in all lost their lives in the accident, three of _____ Chinese.
| A．which | B．whom | C．them | D．who |
Eggs in western countries are often sold by _____.
| A．a dozen | B．the dozen | C．dozens | D．dozen |
–Do you mind if I share the table with you?
–______.
| A．Never mind | B．Yes, you can sit here |
| C．Sorry, but a friend of mine is on the way | D．Go ahead |