When you go outing with the children, you must see to ______that they are safe.
| A．them | B．everything | C．it | D．yourself |
We should always keep in mind that ______ decisions often lead to bitter regrets.
| A．hasty | B．instant | C．prompt | D．rapid |
The scientist has made quite a few discoveries, ______ of great importance to the whole world.
| A．which I think they are | B．which I think are |
| C．I think which are | D．that I think they are |
What was the critic's ______ to the novel?
| A．comment | B．impression | C．comprehension | D．reaction |
She will have to find somewhere else to work, for she can't ______ this loud noise any longer.
| A．come up with | B．catch up with | C．keep up with | D．put up with |
This house will probably come on the ______ next month.
| A．fair | B．market | C．shop | D．store |