() 4. Ben is a foreign teacher. So far,he in our school for five years.

   A. was teaching   B. has taught

   C. will teach   D. taught

() 3. is very important endangered animals.

   A. This;to save

   B. That;saving

   C. It;to save

   D. It;saved

() 2. She had a stomachache she ate something bad.

   A. so   B. because

   C. or   D. although

I.單項(xiàng)選擇

() 1. —The house price has been rising in the past two years.

一Yes,I cannot a small apart ment even with my parents^，help.

   A. want   B. afford

   C. solve   D. deal

III.從方框中選出合適的短語(yǔ)，并用其適當(dāng)形式填空

pay for,turn off,be harmful to,cut off,so far,take part in

1. Don’t forget to the lights when you leave the room.

2. We have learned twelve units .

3. How much did you your books yesterday?

4. Have you ever an environ mental project?

5. He had his finger in an acci dent at work.

6. Junk food human's health.

5. The government developed laws (stop) the sale of shark fins.

3. It is difficult for disabled people (use) public transportation.

2. We (learn) more than 1 ,000 words so far.

II.用括號(hào)中所給詞的適當(dāng)形式填空

1. If it (rain) tomorrow,we will stay at home and watch TV.

5. About 70 million sharks are traded in this

i every year.