In order to let more people pay attention to their plan, they _________ some signs on the wall.
| A．put on | B．put up | C．set up | D．give up |
—Are there any trees on _____ sides of the new street?
—Yes, there are.
| A．other | B．another |
| C．both | D．each |
While I _____ my homework in my room, my mother _____ in the kitchen.
| A．did; cooked | B．was doing; cooked |
| C．did; was cooking | D．was doing; was cooking |
We ____ _each other since I left Shanghai.
| A．haven’t seen | B．hadn’t seen |
| C．didn’t see | D．wouldn’t see |
—Did that sportsman win ____ gold medal at ____Athens Olympics?
—Yes, he did.
| A．a; an | B．a; the |
| C．a; / | D．/; the |
— Thank you for sharing your ruler with me.
—That’s what friends are for.
| A．Never mind. | B．It doesn’t matter. |
| C．Don’t mention it | D．All right. |