The supermarket rules state that no goods ________ be taken out of the supermarket, ________ paid for by the shopper.
| A．must; once | B．should; when |
| C．can; if | D．shall; unless |
Many of the exhibits were damaged in the fire and _______ were totally destroyed.
| A．all | B．both | C．much | D．some |
--- 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 |
Nowhere else _______ a place as beautiful as Guilin, where the mountains are unique.
| A．you will find | B．are you finding |
| C．will you find | D．you have found |
Our car broke down suddenly and the heavy rain________ our helplessness.
| A．added to | B．led to | C．turned out | D．made up |