| A．are; were | B．is; were | C．are; was | D．is; was |
They are talking so warmly and it looks ___ they had been old friends.
| A．even if | B．if | C．as though | D．as |
. 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 |