动词填空。

1. You won't pass the exam if you __________ (not be) careful.

2. The children are all looking forward to ___________ (begin) the party at once.

3. Is it important for us ___________ (not take) the goldfish out of the water?

4. The boy just __________ (weigh) about 2000 grams when he was born.

5. Could you tell me who ___________ (speak) at tomorrow's meeting?

6. The twin with her friends __________ (prepare) for the trip to Yunnan at present.

7. The policeman __________ (catch) the thief and sent him to the police station.

8. Many shops in Australia __________ (not open) on Sundays.

9. Don't hurry up. His best friend often makes him __________ (wait) for a long time.

发动机处于怠速工况下低速运转时，机油压表的指示值不得低于（）kpa。

A.107

B.117

C.127

D.147