题目内容
Air pollution is getting more and more serious, so we must take action ________ it is too late.
| A．before | B．after |
| C．until | D．when |
A
解析
you may have, you should gather your courage to face the challenge.
| A．However a serious problem | B．What a serious problem |
| C．However serious a problem | D．What serious a problem |
Sarah hopes to become a friend of ________shares her interests.
| A．anyone | B．whomever | C．whoever | D．no matter who |
—Are you guys ready for “The Campus Singers Competition”?
—Sure！Since we are young, try it, _____ we will regret!
| A．and | B．but | C．or | D．then |
Harry Potter fans were left in shock ___author J．K-Rowling revealed she regretted pairing Granger and Ron in the novel．
| A．what | B．when |
| C．since | D．before |
China is developing fast. That's ________ I think those of my colleagues who deal with China affairs should visit China.
| A．because | B．why |
| C．when | D．how |
(2013·江苏南京二模)Provide your doctor with a detailed medical history ________ he can give you accurate treatment.
| A．even if | B．in case |
| C．so that | D．as though |
(2013·辽宁五校联合体第一次考试)What impresses me most is ________ he appears in front of others, he wears a sincere and charming smile.
| A．what | B．which |
| C．that where | D．that whenever |
(2013·湖南，23)You must learn to consult your feelings and your reason________you reach any decision.
| A．although | B．before | C．because | D．unless |