方。

5）如果上课期间任何一个早晨离上课还有5分钟的时候你来到剑桥，便会意识到自己是置身于大学城之中了。

1．1) founded 2) favorite 3) society 4) afford 5) all over 6) in all directions

7) courses

2. 1）centered on 2) favorite 3) as well 4) all over 5) course 6) Lodgings

7) societies 8) up to 9) founded 10) afford

Key to lesson 28 1. 1) T 2) F 3) T 4) F 5) F 6) F 7) T 8) T 9) T 10) T

2. 1) A 2) D 3) D 4) A 5) D

3. 1)树能生财。

2）金钱确实能长在树上。

3）战胜高温。

4）某些难于感化的成年人。

5）但是树木让人凉快不仅仅是因为它能提供树阴。

6）过分疲劳的树木。

1．1) had already accumulated 2) stressed 3) would testify 4) fears about 5) exceed

6) care about 7) blocked 8) claims 9) make sense

2. 1) I propose we continue the metting tomorrow.

2) John is not persuaded by my argument.

3) Car exhaust is the main cause for city pollution.

4) Steel is produced by combining iron with carbon.

5) If the removal of the tumour takes place early enough, the patient will be completely cured.

6) Motoring organizations have started a campaign for better roads.

7) She appeared on various talk shows to boost her new book.

8) Hold your breath for 5seconds, then exhale slowly.

9) Drinking a lot of water counteracts the dehydrating effects of sweating.

10) If you spill red wine on the carpet, use salt to soak it up.

Key to lesson 29