Doing your homework is a sure way to improve yor test scores, and this is especially true ____ it comes to classroom tests.
| A．before | B．since | C．when | D．after |
This dictionary has been ____ to us.
| A．of great help | B．of very helpful | C．of quite helpful | D．very much helpful |
She was often late for school, ___ made her teacher very angry.
| A．that | B．it | C．which | D．what |
The door remained ____. I didn’t know where he had gone to .
| A．closed | B．closing | C．close | D．to be closed |
---_____is his mother? ----She is a lawyer.
| A．How | B．What | C．Where | D．How old |
---We are going to have a picnic tomorrow. It won't rain, will it? ---_____.
| A．Yes, it won't | B．No, it will | C．Yes, I think it not | D．No, I don't think so |