题目内容
The cost of living in Chengdu is among the lowest in China, ________ the quality of life is probably one of the highest.
| A．since | B．when | C．as | D．while |
D
解析试题分析：句意：成都的生活费用在中国是最低的，然而生活质量却或许是最高之一。While表示“而，却”，表对照关系，故选D。
考点：考查连词的用法。
I don’t like physics ______ it’s too difficult for me.
| A．and | B．so | C．because | D．but |
– Can you come to my birthday party? – I’m sorry, ______ I can’t come.
| A．and | B．but | C．or | D．then |
“______ do you exercise?” Three times a week.”
| A．How long | B．How often | C．How far | D．How many |
--_______ will the meeting last?
--_______ they reach an agreement.
| A．How long; Not until | B．When; Not until |
| C．How long; Until | D．When; Until |
—I have no idea ____________ tell her the bad news.
—I think tomorrow is the best time.
| A．how to | B．when to | C．how | D．when |
I work harder at my lessons this year _____ I have made good progress.
| A．but | B．or | C．and | D．for |
---You bought the car ten years ago?
---Yes. ____ it’s old, it still runs well.
| A．Because | B．Since | C．Although | D．But |
I stayed at home .I went to the park to the cinema.
| A．neither; nor | B．either; or | C．both; and | D．not only; but also |