To get a better view of the stage, ____________________.
| A．our seats had to be changed. |
| B．our seats were changed |
| C．our seats are changed |
| D．we had to change our seats. |
．When I moved to a new community, I found it different from -----------I had stayed in before.
| A．one | B．that | C．it | D．the one |
After the party, most guests left, with only two of them__________in the host family, him cleaning up.
| A．remaining; helped | B．remaining; helping |
| C．remained; helped | D．remained; helping |
We are often told by our teachers not to do such things that don’t _________a harmonious society.
| A．come about | B．make for | C．come up | D．make up |
My mom once worked in a very small village school, which is__________only on foot.
| A．acceptable | B．adequate | C．accessible | D．appropriate |
Since my return to China, I haven’t seen my host mother in America; nor______from her.
| A．I heard | B．I have heard | C．did I hear | D．have I heard |