7. _____you don’t like him is none of my business.

A. What    B. Who   C. That    D. Whether

19. There were two boys in the lab, ______did the experiment successfully.

  A. the clever of whom  

B. the cleverer or whom

  C. the clever of them

  D. the more clever of them

Hawking became world-famous in _______.

his thirties in the 1970’s

the thirties in his 1970

his 30s in 1970’s

the thirties during the 1970

This is the very toy car ________ which he came here the other day.

 A. by  B. in  C. for  D. on

18. Mike, as far as I know, _______ like to play music.

 A. seems  B. appears  C. feels  D. does

We will debate the subject_____ late when we have enough time.

A.in vain   B.at length   C.at last  D.in force

It’s very easy to see why people have bad attitudes. A quick look at the news revealing _21___ with crime, war and corruption (腐敗) can easily bring us down. Is it possible to _22__ a healthy, happy attitude when surrounded by these negative things?

   Sure it is! It is possible to wake up each morning with a good mood and _23__ the day. Having a positive _24__not only allows us to enjoy life more but also _25__ our health and relationships with others.

   To lead a happy life, we need to have a positive attitude. We are responsible for our own _26__; other people can’t make us happy. We need to decide to make ourselves happy. This is wonderful because we don’t have to wait around for someone else to do it for us.

   We should surround ourselves with __27_ people. We are influenced by those people with whom we spend the most time. When we have positive friends, we become positive. Otherwise, we become _28__.

   We should also use positive_29__. A. L. Kitselman once said, “‘I am…’ are powerful words; be careful when you use them.” We need to replace our negative self-talk with positive words. Don’t say “I hate getting up in the morning.” Instead, try to say “I am _30__to see a new day.” Changing our self-talk will lead us to the changes in our behavior.

21. A. affairs          B. questions       C. troubles         D. problems               

22. A. change          B. refuse          C. keep           D. invent

23. A. look forward to         B. look down on    C. look up to       D. look back on

24. A. opinion         B. attitude       C. influence         D. answer

25. A. damages         B. improves        C. affects        D. weakens

26. A. satisfaction       B. decision        C. happiness       D. development

27. A. positive         B. friendly        C. easy-going        D. good-mannered

28. A. anxious         B. nervous        C. satisfied        D. negative

29. A. writings         B. pictures        C. expressions      D. signs

30. A. painful          B. bored         C. thankful              D. surprised

David arrived at the meeting____at ten o’clock,as it was scheduled,not a minute early or late.

A.     flexibly  B.temporarily  C.approximately  D.punctually

---Go and get Lily to write for the wall newspaper.

----Why _______?couldn’t I do better?

A.     I  B. her  C. she  D. me 

Obviously,he’s very disappointed at the way things have_____.

A.     turned up  B. turned out  C. turned on  D. turned down