7 . The old saying that you should live each day________ it were your last________ true.

A．even if; still proves	B．even if; is still proved
C．as if ; still proves	D．as if ; is still proved

8 . 请你修改以下的每个句子，每句有1处语言错误，错误涉及一个单词的增加或修改。
增加：在缺词处加一个漏字符号（∧），并在此符号下面写出该加的词。
修改：在错的词下面划一横线，并在横线下面写出修改后的词。
注意：每处错误及其修改仅限一词。
1. Great changes have been taken place in my Hometownsince1990.
2. At that time, I was used to be poor in English.
3. He stood up to make himself see and was soon found by his friends.
4. He would rather stay at home than to go out with you.
5. We are invited to a party be held in our club next Friday.
6. Is this the pen you bought it last Sunday?
7. When the new road is open to the traffic have not been made clear.
8. He suggest that I must go to see the manager.
9. I will call on you as soon as I will arrive.
10. It was the third time that he made the same mistake.

9 . 下面每个句子都只有一处语言错误。每处错误仅涉及一个单词的增加、删除或修改。多改或不按格式要求改不得分。   
增加：在缺词处加一个漏字符号（^），并在其下面写出该词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下面划一横线，并在该词下面写出修改后的词。
1. If he will be invited to the meeting is not known.
2. The scientists all agreed that the rules of physics, for which we are all familiar, govern the world.
3. A great many of people gain a great deal of information from the Internet.
4. It is recommended that you took a shower the night before the operation.
5. As is apparent shown in the chart above, there are about 10% students supporting the idea .
6. You have much experience in voluntary work so that I find it a good idea for you to apply the position .
7. A good idea was occurred to him when he was asked to solve the problem.
8. I had a bad cold; therefore I would have visited more experts last week .
9. He told me that it was the first time that he has come late for such am important lecture.
10. There is no help for those with lots of luggages and small children.