-I didn't go to the art show, because I lost my ticket．
-You______have borrowed mine I didn't go to see it anyway
| A．would | B．need | C．could | D．must |
In many cities of China, if an ambulance is＿＿in a traffic jam, police will respond to the emergency.
| A．held up | B．held back |
| C．held down | D．held out |
一I think I saw Mr. Smith at yesterday's party.
一He＿＿there. He is now on a business trip in Greece. And he left the day before
yesterday.
| A．mustn't have been | B．couldn't have been |
| C．might not be | D．should not be |
Until we lose them, scarcely＿＿ how much pleasure and happiness our ordinary lives offer.
| A．we realize | B．do we realize |
| C．did we realize | D．we have realized |
--- Mr. Li will drive us to Shanghai tomorrow.
一But I suppose taking a train would be a better choice: He＿＿like crazy, you know.
| A．drives | B．will drive |
| C．is driving | D．drove |
The most challenging job for game designers is to make their games interesting＿＿．
| A．to play | B．to be played |
| C．played | D．being played |