6. You do yourself a favor when you are kind. If you are         ，you only hurt yourself.

   A. logical   B. cruel   C. personal   D. humorous

5. In the family,parents should give their kids a/an        diet,and help them to have good eating habits.

   A. valuable   B. delicious   C. balanced   D. important

4. Study will be more enjoyable and effective when        by the whole family.

   A. respected   B. supported

   C. received   D. prevented

3. Plants lack teeth and claws,but they can        themselves by using both physical and chemical means.

   A. desert   B. hide   C. defend   D. change

2. People prefer to shop in a shoppingmall because it often offers a wide        of service rather than just goods such as food and clothes.

   A. quantity   B. variety

   C. combination   D. mixture

1. His wide        of the newspaper would enable him to make a success of his job as a subeditor.

   A. career   B. experiment

   C. profession   D. experience

10. I am afraid that piece of music is too old        our tastes any longer.

(appeal)

我不喜欢那支音乐，它太老了,无法再吸引我们。

9.         ，we have no choice but to accept their offer (judge)

从你所说的来判断，除了接受他们的邀约外我们别无选择。

8. ―Mr Smith,I can't go on with my reading.

―I've already told you the last three parts of the article        (understand)

——Smith先生,这篇文章我读不下去了。

——我已经告诉过你了，文章的最后三个部分是最难懂的。

7. In general,         in several aspects,she is not suitable for our company.

(while)

总的来说，尽管她在很多方面很突出，但她并不适合我们的公司。