he field research will take Joan and Paul about five months; it will be a long time _______ we meet them again.

I was asked to attend the meeting before eight.—Oh, you________. I’m sorry for not telling you that we have changed the plan.

下列各组加横线词意义和用法相同的一项是

“I took part in the TOEFLIt was really hard.” “Did you ______ a lot?”

does the sign over there read—No person ________smoke or carry a lightedcigarette ,cigar or pipe in this area.