7.　 It is generally considered unwise to give a child　 ____ he or she wants.

A.　　　 however　 B. whatever　 C. whichever　 D. whenever　

6.you can’t catch me ! Janet shouted,　 _______　 away.

A.　　　 run　 B. running　 C. to　 run D.　 ran

5.annalyse

A.　　　 　lifestyle　 B. Monday　 C. study　 D. duty　　

从A、B、C、D四个选项中，选出可以填入空白处的最佳答案)

4.offical

A.　 concert　 B. century　　 C. coast　 D. ocean

3.freezing

A. live　 B. idea　 C .bike　 D. like

2.grasp

A. master　 B. valley　 C. announce　 D. battle

从A B C D 中找出其画线部分与所给单词画线部分读音相的选项

1.　 aim

A. fair　　　 B. affair　 C. daily　　　　 D. air

75. What is the subject discussed in the text?

A. The cause of jet lag.　

B. A story of a group of flight attendants.

C. The importance of having enough rest after flights.

D. A research about the effects of jet lag on the brain.

74. From the result of the research we can see that _________.

A. the women who have longer rest at home show better memory

B. the women who fly in short time have smaller right temporal lobes

C. the women who have longer flights fail the memory test

D. the women who rest more than 14 days produce less hormones

73. It can be inferred from the text that _________.

A. the conclusion is refused by many scientists

B. scientists fear that this research is not done properly

C. every scientific conclusion needs the support from many tests

D. the women who were examined in the research were not healthy