I hate _____ when the light turns red and the people don’t move until it is about to turn green again.
| A．it | B．that | C．these | D．them |
The technological advances made it possible for the middle classes to enjoy what had once been ___only to the very rich.
| A．manageable | B．acceptable | C．affordable | D．measurable |
The party, ___ I was the guest of honor, was extremely enjoyable.
| A．by which | B．for which | C．to which | D．at which |
Companies has been given licenses to operate in Shanghai Free Trade Zone, which ___28.78 square kilometers
| A．takes | B．has | C．covers | D．makes |
It is hard to imaginemore embarrassing occasion when you fail to understandsingle word said by someone．
| A．the; a | B．a; a | C．the; / | D．a; / |
— What’s the noise? It sounds as if it comes from upstairs.
— ____ . It must be the window-cleaner working, next door.
| A．I’m not sure | B．I hope not | C．I’d rather not | D．I don’t think so |