20.A. uniting　　 B. burning　　　　 C. breaking　　　 D. freezing

19.A. exposes　 B. explains　　　　 C. extends　　　　 D. exhausts

18.A. possibility　　　　 B. responsibility　　　 C. need　　 D. supply

17. A. whisper B. announcement　　 C. scream　　　　 D. voice

16. A. conferences　 　　　 B. competitions　　 　　　　 C. celebrations　 　 D. ceremonies

40. What is the text mainly about?

A. What contributes to Obama’s successful speeches.

B. How Obama plays tricks for a lighthearted speech.

　 C. How Obama can become a president.

D. What Obama has done to make himself successful.

Test 3:

完型：26-30 DADBD　　　　 31-35BCDCB

语法：(3)　　 1. living　　　 2. languages　　3. or/to　　 4. all　　　　　　 5. Before　　

39. From the passage, we know that Obama’s secret weapons are all these EXCEPT ____.

A. a writing team　　　　　　　　 B. a teleprompter　　　　　　 C. humor　　　　　 D. motivation

38. According to the text, which of the following statements is TRUE?

　 A. Obama felt easy to fill the Commerce seat.

B. Obama appointed three Commerce Secretaries at a time.

C. It was difficult for Obama Administration to fill the Commerce seat.

D. All the nominees withdrew their names for different reasons..　　

37. Why do people think highly of Obama’s speeches?

A. Because he knows how to use a notebook and how to play jokes.

B. Because he is handsome and has a writing team.

C. Because he knows how to make fun of the guests and has some secret nuclear weapons

D. Because he treats the audiences as brilliant adults and knows how to explain complex ideas.