On snowy days, you have to drive very_________to avoid traffic accidents.
| A．cautiously | B．neatly | C．smoothly | D．Properly |
It is reported that a new school hasbeenbuilt in___wasadeserted village a few decadesago.
| A．which | B．what | C．that | D．where |
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; / |