22. Tom, you play the violin so well. But I ______ you can play the violin.
| A．didn’t know | B．don’t know | C．hadn’t known | D．haven’t known |
_________ he is, he has a wide range of knowledge.
| A．Although a child | B．While child |
| C．Child as | D．A child as |
_________ difficult the task may be, we must finish it on time, because we can’t meet such a precious opportunity _______ we have expected.
| A．Whatever; that | B．However; as |
| C．However; that | D．Whatever, which |
Difficulties and hardships have ________ the best character of the young geologist.
| A．brought in | B．brought up | C．brought out | D．brought about |
—Have a good rest ; you need to ____ your energy for the football match this afternoon .
—Thanks a lot .
| A．leave | B．save | C．hold | D．get |
In Britain today women ____ 44% of the workforce, and nearly half the mothers with children are in paid work.
| A．build up | B．make up | C．take up | D．send up |