You＿＿＿＿＿＿＿go to the party if you don’t finish your homework first.
| A．won’t | B．don’t | C．oughtn’t | D．shan’t |
. Nowadays people attach importance _______ the children’s pre-school education.
| A．to | B．in | C．of | D．about |
Mike wasn’t at home yesterday. He ______to give us a lecture.
| A．is inviting | B．is invited | C．was inviting | D．was invited |
A new bridge ______ across the river and it is expected to open next year.
| A．was building | B．is built | C．will build | D．is being built |
We appreciate ______ us know the change of the date for the meeting.
| A．him to let | B．him let | C．his letting | D．let |
This is a picture of Dr. Yuan, a scientist ____ is well known in our country.
| A．which | B．who | C．whom | D．whose |