---Are these your books?
--- Yes, ________.
| A．I am | B．these are | C．they are | D．you are |
! It's not the end of the world. Let's try again.
| A．Put up | B．Set up |
| C．Cheer up | D．Pick up |
- Hi, David. Is that your schoolbag?
- No, it is Mike's. And the sweater near the bag is .
| A．mine | B．yours | C．hers | D．his |
If you need to go to the restroom in class, please your hand.
| A．raise | B．rise | C．shake | D．wash |
-Your grandfather often does Tai Chi in the park.
-Yeah, bad weather stops him.
| A．when | B．since | C．unless | D．because |
-Who plays the piano , Sam or Jerry?
- Jerry. But he gave the performance chance to Sam this time.
| A．well | B．better | C．best | D．the best |