— No one can answer the question _______ we can complete the task in time, do you know?
— Yes, and this is because we don’t know the way _______ the scientist used last time．
| A．whether; which | B．if; which |
| C．whether; in which | D．if; in which |
The school was ______ in 1950 and has a history of nearly sixty years.
| A．set out | B．set up | C．set about | D．set off |
The family had lived ________ before, but the terrible traffic accident destroyed everything.
| A．in common | B．in danger |
| C．in place | D．in peace |
--- Would you please help me with the box?
--- ______ .
| A．Yes, please. | B．No, please don’t. |
| C．With pleasure. | D．My pleasure. |
--- The couple _______ after 10 years’ marriage.
--- What a pity. Their child may suffer a lot from this.
| A．broke out | B．broke down |
| C．broke up | D．broke into |
---- Can I borrow your car?
---- Sorry. My car __________ at the garage.
| A．is being repaired | B．is repaired |
| C．will be repaired | D．has been repaired |