The old building, behind _______ was a famous church, was _______ we used to work.
| A．that, the place | B．it, the place |
| C．which, where | D．what, where |
I have no idea how it that the man met with trouble again.
| A．came about | B．came out |
| C．came up | D．came across |
Going out for a trip with friendspopular in the last few years .
| A．is | B．was | C．has been | D．had been |
—Tom came to work last Friday ,but no one has seen him since.
—he have had an accident ?
| A．Should | B．Must | C．Might | D．Could |
—I telephoned him twice and I couldn’t get through to his home.
—I think the line might have been out of order, ________?
| A．don’t you | B．wasn’t it | C．do you | D．hadn’t it |
—It cost me 30 yuan to get here.
—Well, it was crazy of you to take a taxi _______ you could come by bus as well.
| A．while | B．if | C．when | D．because |