Question

【题目】用所给词的适当形式填空。

1. They are busy ________ (do)their homework now.

2. Mr. Zhang told us ________ (not play)near the lake.

3. ________(be)there any pollution in your city?

4. Could you help me mend the ________ (break)bike?

5. Look, they are ________ (ski).

6. May is the _________ (five)month of a year.

7. I usually play table tennis ________ (two)a week.

8. We ________ (not should)spend much time on the computer.

Answer 1

【答案】

1. doing

2. not to play

3. Is

4. broken

5. skiing

6. fifth

7. twice

8. shouldn’t

【解析】

1. be busy doing sth. 忙于做某事

2. tell sb. not to do sth. 告诉某人不要做某事

3. pollution是不可数名词，be动词用is。

4. broken的意思是坏掉的。

5. look是现在进行时的标志。

6. five变成fifth，是第五的意思。

7. twice a week一周两次。

8. should not=shouldn’t 不应该