日日人人_亚洲美女在线视频_av手机在线播放_国产大片aaa_欧美中文日韩_午夜理伦三级

I.單項(xiàng)填空

1. —Why does the lake smell terrible?

—Because large quantities of water .

   A. have polluted   B. is being polluted

   C. has been polluted   D. have been polluted

3. We are strongly against (用動物做實(shí)驗(yàn)) .

4. This new book (出版了)last month.

5. His aim is (掙更多的錢) .

II.完成句子

1. (少量的作業(yè)) is necessary to the teenagers.

2. Li Ping (被她奶奶撫養(yǎng)大) .

課后作業(yè)

I.選詞填空

in quantity;by accident;make a breakthrough;be converted to;as a result (of)

1. The mother hurt her finger when cutting vegetables.

2. Fishes of many kinds in this river are fast disappearing the heavy pollution.

3. It's cheap if you buy goods .

4. Doctors on this subject so far.

5. In some condition,coal can gas.

5. The driver's careless driving led to the serious accident.

4. Mr Black will take the place of Jack as our manager.

3. It's obvious that you are for the programme.

2. We didn't know who came up with the plan.

II.替換畫線部分

1. Tom was so clever that he worked out the problem.

8. His work is good in respect of quality but bad in respect of (數(shù)量) .