An increased concentration of carbon dioxide and certain other gases in the Earth’s atmosphere ______ global warming.
| A．contributing to | B．contribute to |
| C．contributes to | D．to contribute to |
—He didn’t feel a bit nervous when ________.
—No．He’d had a lot of time ________ for it after all.
| A．interviewing；to prepare |
| B．interviewed；to prepare |
| C．interviewing；preparing |
| D．being interviewed；preparing |
The motorway was closed because of fog; as a result we had to find an ________ route.
| A．impressive | B．effective |
| C．aggressive | D．alternative |
Sometimes I act as a listening ear for fellow students ______ what is bothering them.
| A．to talk over | B．talked about |
| C．talk about | D．having talked over |
The police have reached some ________ conclusions about the possible cause of the accident.
The exact cause is still under investigation.
| A．authentic | B．precise | C．confidential | D．tentative |
_______the virtual world of Real Cine， the headsets even have small openings _______ smells to match the environment.
| A．Adding to；give out | B．Added to；give off |
| C．To be added to；giving off | D．To add to；giving out |
Schools should be lively places where individuals are encouraged to ______ to their greatest potential.
| A．cultivate | B．accelerate | C．expand | D．develop |
________ for a long time, but he tried his best to make up for what he missed．
| A．Being ill staying in hospital |
| B．Having been ill staying in hospital |
| C．He was ill staying in hospital |
| D．To be ill staying in hospital |
Rome was not built in a day．You should set ___________ goals and work hard to achieve them.
| A．alternative | B．considerable |
| C．subjective | D．realistic |
--Your phone number again？I _____quite catch it．
-- It’s 9568422．
| A．didn’t | B．couldn’t |
| C．don’t | D．can’t |
Liz decided to hang a few pictures on the wall _______ the room.
| A．decorated | B．decorating |
| C．to decorate | D．decorate |
I know you are very ________ ice cream, but you will gain weight if you eat too much.
| A．fond of | B．tired of | C．full of | D．afraid of |
--What do you think of contemporary Chinese Literature about it?
--- Sorry , I have only a(n ) ____ idea about it．
| A．subjective | B．straightforward |
| C．arbitrary | D．vague |
______ by a greater demand of vegetables, farmers have built more green houses.
| A．Driven | B．Exhausted | C．Tracked | D．Balanced |
_________ in the adult ceremony, the senior students feel they are shouldering heavier responsibilities now.
| A．Swear | B．Sworn |
| C．Having sworn | D．To have sworn |
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