—Can I look about the rooms before I decide which room I’d like to stay in?
—Of course. ___________,madam.
| A．That’s all right | B．Take your time |
| C．Enjoy yourself | D．It doesn’t matter |
—Tommy is planning to buy a car.
—I know .By next month ,heenough for a used one
| A． saves | B．saved | C．will save | D．will have saved |
—That must have been a long trip.
—Yeah, it us a whole week to get there.
| A．takes | B．has taken | C．took | D．was taking |
_____in the queue for half an hour，the old man suddenly realized he had left the cheque in the car.
| A．Waiting | B．To wait | C．Having waited | D．To have waited |
-___________ to their own
work，most of the parents spend little time with their
children.
| A．Devoting | B．To be devoted | C．Having devoted | D．Devoted |
The purpose of Internet is not to make life more difficult,but _____it easier.
| A．make | B．to make | C．making | D．made |