69. When was Concorde made?

A. In 1969.　　　　　　 B. In 1949.　　　　 C. In 1919.　　　　　 D. In 2003.

68. Who made the first real plane?

A. Igor Sikorsky.　　　　　　　　　　　　　　　 B. Orville and Wilbur Wright.

C. Montgolfier brothers.　　　　　　　　　　　　　　 D. John Alcock and Arthur Whiteen Brown.

67. People put hot air into the ball because ______.

A. the weather was very cold　　　　　 B. hot air is lighter than cold air

C. people inside needed to keep warm　 D. they had to put something inside the ball

25. ---Are you coming to Betty’s party?

---I’m not sure. I______ go to the concert instead.

A. might　　　　　　 B. must　　　　　　　 C. would　　　　　　 D. should

24. Since there's little time left, Mother took a ___________ at the title of my composition(作文).

A. stare　　　　　　　 B. glance　　　　　　 C. look　　　　　　　 D. glare

23. —I just wonder ______ that made Mark Twain so famous a writer.

—Of course his early experiences.

A. why it was 　　　 　　B. what was it 　　　 　　C. how it was 　　　 　　D. what it was

22. I was told that ___10:15 flight would take us to Shanghai in time to reach ___Fudan University.

A. the; /　 　　　　　　 B. the; a　　　　　　　 C. a; the 　　　　　　 D. /; the

21. ---Bruce, I really appreciate your handwriting.

---___________ .

A. I practice every day　　　　　　　　　　　 B. Thank you very much

C. No, I don’t think so　　　　　　　　　　　 D. Well, it’s not good enough

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