1 . Many children of Chinese immigrants in Canada study English at school and speak Chinese at home, ________to fluency in both languages.

A．led

B．to lead

C．leading

D．having led.

2 . Each summer definitely seems hotter than the last. Experts say this bad weather has occurred________ climate change.

A．due to

B．leading to

C．lack of

D．regardless of

3 . There is an old saying “All roads ________ Rome”.

A．look forward to

B．lead to

C．lead back to

D．date back to

6 . 选词填空

come to power，be quite distinct from，in conclusion，throw light on play a key role，wear and tear，sum up，lead to，take up，commitment to

1. When the new ruler ________， he made peace with all his former enemies.
2. Mr. Smith left a career in teaching to________a position with the Arts Council.
3. As far as Im concerned， rock music________North American jazz or blues.
4. Apart from fair ________， the car is in excellent condition.
5. The new system may be more economic but will ________ a decline in programme quality.
6. ________， parents have to change some of their belief about how children should be raised.
7. She doesnt want to make a big emotional ________Steve at the moment.
8. Viewing childhood development as a scientific investigation ________ how children learn.
9. Mei Lanfang________ in bringing Beijing Opera to the world， leading to the international status.
10. The teacher asked us to ________ the main point of the lesson in three sentences.