6 . 有很多证据表明压力是造成一些疾病的原因之一。（用同位语从句翻译句子）

9 . 短语填空

by coincidence,   all of a sudden,     become involved in,     pay attention to,      in other words,     make a discovery,     lead to,     agree with

1. Too much work and too little rest often ________ illness.
2. I think it’s important for the teenagers to ________ community service.
3. ________, we all arrived at the station at the same time.
4. He does better than before. ________, he is determined to do well.
5. Everyone should ________ safety when crossing the road.
6. ________, the boy slipped into the river.
7. We ________ you that the open system is by far the best.
8. He ________ that made his parents proud.

10 . 短语填空

lead to, as a result of, a large number of, be proud of, with the help of, be diagnosed with, in spite of, be famous for, in other words, all of a sudden

1. ________ there was a terrific bang and a flash of smoke.
2. Her hair started falling out ________radiation treatment.
3. They asked him to leave — ________ he was fired.
4. The farmer ________the wonderful apples he grew.
5. At thirteen,I ________Attention Deficit Disorder.
6. He made himself understood ________gestures.
7. He ________the garden he made from a wilderness.
8. ________the travelling and the late night,she did not feel tired.
9. The library contains ________foreign language reference books.
10. Urban development has ________the ruination of vast areas of countryside.