I thought ____ no use talking with him. _____ was a waste of time.
| A．there; There | B．it; It | C．there; It | D．it; There |
--- Jack, what about the lecture?
--- It is the most inspiring lecture that I _________ since I came to this university.
| A．attended | B．have attended | C．am attending | D．had attended |
The police are offering a big ___________ for information about the robbery.
| A．award | B．prize | C．reward | D．money |
I’m terribly sorry to have kept you waiting so long, but it’ll still be some time _________ Tony gets back.
| A．after | B．since | C．till | D．before |
Our car broke down suddenly and the heavy rain________ our helplessness.
| A．added to | B．led to | C．turned out | D．made up |
Who does that shop assistant think he is? He behaves _______ he owned the store.
| A．even if | B．as if | C．as long as | D．if |