题目内容
He kept yawning in class this morning. That is _____ he stayed up late doing his homework last night.
| A．why | B．how | C．because | D．whether |
C
解析试题分析：句意：今天早晨上课他一直在打哈欠。那是因为他昨晚熬夜到很晚写家庭作业的缘故。通过分析句子结构，可知这个句子中包含一个表语从句，且表示“因为”，这样的意思，所以用because，选C。
考点：考查表语从句
Only after Ann read her essay the second time the spelling mistake.
| A．did she notice | B．she notice | C．does she notice | D．she has noticed |
_____ is known to all is that effective measures should be taken to deal with the problem of the over-exploiting of our resources.
| A．What | B．It | C．As | D．Which |
Was it in the cinema __________ Mr. Smith met you __________ you saw the film?
| A．where; that | B．that; that | C．where; which | D．which; that |
____, he doesn’t study well.
| A．As he is clever | B．He is as clever | C．Clever as he is | D．As clever he is |
Zhang Hua is clever and works hard at his subjects.
| A．So is Li Ming | B．So does Li Ming |
| C．It was the same with Li Ming | D．So it is with Li Ming |
It was ___ the quality of life in the future ___ I took this training course, not just to make more money.
| A．to improve; that | B．improving ; when | C．to improve; when | D．improving ; that |
It was not what he said but the way he said it ____ made me angry.
| A．what | B．which | C．when | D．that |