He often helps the students _________he thinks are not quick at their studies.
| A．whom | B．whose | C．when | D．who |
The police had to ____ the traffic for an hour due to a train accident.
| A．do up | B．hold up | C．set up | D．make up |
It’s high time that they _____ some serious work right now.
| A．should have got down to | B．would get down to |
| C．got down to | D．get down to |
Yesterday the thief _____ the local bank ______ lots of money.
| A．robbed; of | B．stole; from | C．robbed; from | D．stole; of |
___ I read your advert, I decided to buy the watch ____ you claimed it worked in all conditions ____ in water and extreme heat.
| A．When; since; like | B．After; since; such as |
| C．When; for; for example | D．After; for; such as |
There is no need to ____ --- I know you can speak English well!
| A．set off | B．turn off | C．go off | D．show off |