Mike's father_______ to London last month. He_______ there three times.
| A．went； had gone | B．has gone； has been |
| C．went； has been | D．has been； had gone |
You can join the Reading Club you can go to the Dancing Club. Either is OK.
| A．and | B．or | C．but | D．so |
─That’s to say，sandstorms seldom hit that area，they？
─No，but things are different now.
| A．do | B．don’t | C．did | D．didn’t |
─Why did you pull the girl？
─You see，traffic was so busy that anything happen to her at that moment.
| A．could | B．should | C．may | D．must |
That’s a bad babit of learning. ，it is never too late for you to get out of it.
| A．Instead | B．Anyway |
| C．Finally | D．Similarly |
─Listen，they’re talking about their again！
─Well，they hope it’ll prove their answer right.
| A．experiment | B．agreement |
| C．development | D．enwironment |