Some of you have finished Book One.________, you can go on with Book Two.
| A．If you may | B．If you do |
| C．If not | D．If so |
--- Is your father a teacher of English in No. l Middle School?
--- No. But he ______ English there for ten years.
| A．has taught | B．has been teaching |
| C．taught | D．had taught |
It is none of your business ______ other people think about you. Believe in yourself.
| A．how | B．what | C．which | D．when |
This advertisement is a/an______ example of their marketing strategy
| A．average | B．specific | C．typical | D．flexible |
We must soon ______a new teacher to the class.
| A．adapt | B．appoint |
| C．exchange | D．abuse |
The tourists, had enjoyed themselves so much in the botanic garden, were worn out。
| A．all of what | B．all of which |
| C．all of them | D．all of whom |