题目内容
Most students watch TV three ____ four times a week.
| A．and | B．but | C．or | D．However |
C
解析试题分析：句意：大部分的学生一周观看三次或四次的电视。And 和，but但是，or或者，however不管怎样。结合语境可知选C。
考点：考查连词。
------I will hold on to my dream _________ there are so many difficulties.
------Never give up, and you will be successful.
| A．because | B．until | C．although | D．unless |
Kelly Clarkson is so popular among young people _____ her beautiful voice.
| A．because | B．because of | C．instead | D．instead of |
Smile to the world, ________ the world will smile back to you.
| A．nor | B．but | C．or | D．and |
--___________ is your phone number? --It’s 86502566.
| A．What | B．How | C．Where | D．How many |
_________ time went on, I got to know more and more about him.
| A．Though | B．As | C．Because | D．While |
一I’ m going to the Century Mart.
—________ you’re there、can you get me a bag of salt?
| A．As | B．While | C．Because | D．If |
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 |
—Can you guess if they ________tomorrow?
—They will come if they ________free, I think.
| A．come; will be | B．will come; will be | C．come; are | D．will come; are |