The ________ of this kind of electric car is not high, many young people can afford it.
| A． |
size |
B． |
price |
C． |
space |
D． |
cloth |
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. |
You never know how much difficulty we had the problem. Luckily, we managed to solve it with Ms Zhu’s help.
| A．working out | B．work out |
| C．worked out | D．to work out |