题目内容
Mr. Black is rich, __________ he is not happy.
A. and B. or C. but
C
解析试题分析：句意：布兰克先生富有，但是他不快乐。根据句意，故选C，但是。
考点：考查连词的用法。
I think we should give him another chance _______ he has made some mistakes.
| A．though | B．unless |
| C．if | D．until |
—How about the book you are reading?
—Good indeed. It many problems we have come across in our study.
| A．says | B．talks |
| C．reports | D．covers |
— Does your aunt usually walk the dog in the park?
— Yeah, bad weather stops her.
| A．when | B．since |
| C．unless | D．if |
I really enjoyed your talk, ________ there were some parts I didn’t understand.
| A．because | B．unless | C．though | D．after |
I still remember my first teacher we haven’t seen each other for many years
| A．for | B．because | C．since | D．though |
Money is important ______ it’s not the most important thing.
| A．and | B．but |
| C．or | D．so |
She didn’t know__________she could express her ideas clearly when she was invited to speak at the meeting.
| A．what | B．why | C．how | D．whether |