You’ll never guess who I met today — my old teacher！ We _____ for 20 years.
| A．don’t meet | B．haven’t met | C．hadn’t met | D．couldn’t meet |
---_________?
---With pleasure. What is it?
| A．May I ask a favor of you | B．Can I do something for you |
| C．How do you find it | D．Are you satisfied with a job |
The traffic law has _______. It won’t be long before it is put into effect.
| A．gone through | B．set off | C．come out | D．made up |
________ in the queue for half an hour, the old man suddenly realized he had left the cheque in the car.
| A．waiting | B．Having waited | C．To have waited | D．To wait |
Who do you think is the man you are going to turn for help when you are ?
| A．who; in danger | B．to whom; in trouble |
| C．with whom; in danger | D．for whom; in trouble |
He often helps his teachers and classmates, and is good at almost all his subjects. , he is worthy of the honor of Top Students.
| A．What’s more | B．To our surprise |
| C．However | D．In general |