1 . Do not let any failures discourage you, for you can never tell ________ _close you may be to victory. (用适当的词填空)

3 . Please give the book to _______ wins the first prize.

4 . You can complain, but I doubt ________ it'll make any difference.

A．what

B．though

C．if

D．that

5 . 下列每个句子中有一处语言错误。每处错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧）,并在其下写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词.
注意：每处错误及其修改均仅限一词.
1. Low educational achievement is strongly associated to poverty and disadvantage.
2. I'll definite be glad when this course is over.
3. Although lacked experience of speaking before large groups, Jessi is extremely confident.
4. I owe him apology, for I forgot to tell the cook to save some food for him.
5. We never dreamed of that we would get through to the next round.
6. This is estimated that 75, 000 Texas families are educating their children at home.
7. No matter what full your schedule is, you can always fit more things into it.
8. Press enter and follow the on-screen direction and you will complete the purchase.
9. After four failures, Mike finally passed his driving test at the five attempt.
10. Any applicant who possess the required skills will be hired.

6 . With the development of modern electrical engineering, we can transmit power to ____ needed.

A．wherever

B．whatever

C．however

D．whoever

7 . As I looked at the memorial, I thought about __________ terrible life was for the Jews then and _________ they were to fight the Nazis.

A．how; how

B．what a; how

C．what; how

D．how; what

8 . She asked me _______ I had returned the books to the library, and I admitted that I hadn’t. （用单词适当形式填空）

9 . The student completed this experiment to make come true ______ Professor Joseph had said.

A．that

B．what

C．when

D．where

10 . “Never for a second,” the boy said, “ ________ my father would come to my rescue.”

A．I doubted that	B．do I doubt whether
C．did I doubted if	D．did I doubt that