The place __ the bridge is supposed to be built should be ____the cross-river traffic is the heaviest .
| A．which; where | B．at which ;which |
| C．at which ;where | D．which ;in which |
— What do you think of the idea, Jack?
— ______ ! I can’t expect a better one.
| A．Just so-so | B．All right | C．Perfect | D．Glad to hear that |
---- What happened to you?
---- I ________ in the street when someone patted me on the shoulder, which frightened me.
| A．was about to walk | B．was walking |
| C．had walked | D．walk |
--- How is the man injured in the accident?
---- The doctor said if ________ in a proper way, he was likely to be saved.
| A．treated | B．treating | C．is treated | D．to be treated |
It is the only time in history that two Nobel Prizes ________ to the same person.
| A．have been given | B．had been given |
| C．have given | D．will give |
People laugh at jokes, but seldom ________ about how they work.
| A．they think | B．think they | C．they do think | D．do they think |