31. There's ________________（再等没有意义） any longer. （point）

32. _______________________（伟大的思想家） have used creativity and imagination to change the world. （thinker）

33. Madame Curie’s _________________（发现） radium is considered a great contribution to the world of science.  （ discovery）

34. Mr. Smith loved his daughter very much. He often suggested her ________________ （送到）the United States.  （ send）

35. The committee ________________（组成） representatives from every state. （make）

36. After the war, the country experienced social and economic unrest and _________________（遭受了） the Great Depression of the 1930s. （suffer）

37. _______________________（没有清晰的证据） to show just how well ads work, but they are important to both companies and consumers. （evidence）

38. Every eye ________________（注视） the new girl when she entered the classroom. （fix）

39. I do believe it is possible for different ethnic groups to ___________（和谐生活）. （harmony）

40. _________________（你能控制你身体的动作） your body movement in the air is a decisive factor if you want to be a really good skateboarder.（can）

The children of mothers who use crack or cocaine are often born ____ the drug.

A. addicted to        B. engaged in   C. related to D. concerned about

 He's asking £5000, but he may be willing to____ to £4800.

A. take down         B. turn down         C. break down       D. come down

By late autumn Mediterranean islands have____, and can have rainy days.

A. cooled off          B. worked out    C. broke off      D. got away

Don’t let anyone get you into the habit of taking drugs. It is a terrible thing to take drugs ______.

A. out of the habit  B. in habit   C. through habit   D. out of habit

Martin Karplus of Harvard University touched on the issue at a conference ____ People in 1990.

A. in terms of   B. in honor of     C. in charge of         D. in search of

 Due to circumstances ____ our control the performance has had to be cancelled.

A. above              B. within           C. beyond         D. over

Today, just 5% remains of the original wooded land that ____ from the Atlantic to the Mississippi.

A. stretched         B. spread    C. reached     D. expanded

My dad gave me a ____ on the evils of alcohol last night.

A. conference       B. lecture     C. meeting   D. discussion

It was a difficult ____, but we finally decided that Hannah should have the prize.

A. way   B. choice    C. possibility     D. selection