3 . 选词填空

on behalf of, dozens of, be harmful to, have effects on, contribute to, make use of, no longer, add to, turn up, deal with

1. Anxiety disorders ________ your health.
2. Bill would ________ the TV in the other room, so I heard it clearly.
3. Taking regular exercise ________ good health.
4. Sport is ________ so important in the school timetable.
5. The child ________ the desk to help him to get the bottle.
6. ________ doctors and nurses have been working day and night for weeks.
7. When carbon is ________ iron in proper proportion, the result is steel.
8. I had made arrangements for my affairs to be ________ by one of my children.
9. John accepted the championship award ________ the team.
10. Of course, too much stress ________ our bodies and minds.

6 . 短语填空

on behalf of;   a variety of;   thanks to;   add...to;   in return;   be regarded as;   result in;   due to

1. We offer an excellent education to our students. ________, we expect students to work hard.
2. This accident was ________ the driver’s carelessness.
3. Calling the police ________ the most efficient way to solve such a problem.
4. This decision can ________ problems.
5. ________ everyone here, I wish you a pleasant journey back to your country.
6. Please ________ some sugar ________ the milk to make it more delicious.
7. Snowshoes have been a common form of transport in this country for hundreds of years ________ the creativity of the native people.
8. Community colleges offer ________ language classes.