题目内容
We all like Mr. Zhou ______ he is so kind to us.
A. becauseB. thenC. but D. so
A
【解析】
试题分析：because因为； then那么，然后； but但是； so因此。句意：我们都喜欢周老师，因为他对我们是如此和蔼。结合语境可知上下文是因果关系，下文表示原因，故选A。
考点：考查连词
阅读短文，选择方框中词的正确形式填空。（每词用一次，有一个为多余）
both, careful, study, help, always, return, rule, school , cross, move, right, |
John comes from England. Now he is 1. in a school in Beijing. When he comes to China, his friends tell him something about some traffic 2. in China.
People 3. on the left in England. But in China, people should move on the 4. . Before you cross a street, you must look 5. ways—look left, look right and look left again. 6. remember(记住) the traffic moves on the right in China, or you may get hurt. In the morning and the evening, when people go to work and 7. home, the streets are very busy (繁忙的). So you must be 8. at this time. When you want to 
9. the road, you must wait(等) for the green “walk” sign. In China, you can always ask the police for 10. when you lose your way.
John thinks he must obey these rules to keep safe.
