5．Without proper lessons，you could ________ a lot of bad habits when playing the piano.

A．give up　 B．catch up　 C．keep up　 D．pick up

解析：句意：“没有正规的课程，你可能在弹钢琴时学到不好的习惯。”考查pick up“无意中、顺便学到”之意。

答案：D

4．A balanced ________ and regular exercise are both important to health.

A．food　 B．diet　 C．nutrition　 D．dieting

解析：句意：“平衡膳食和有规律的运动对健康都很重要。”

答案：B

3．His gift made her very ________.

A．happy　 B．happily　 C．to be happy　 D．be happy

解析：“make+宾语+形容词”为固定用法，因此A正确。

答案：A

2．A new Ministry of Education report says about half of middle school students do not weigh a ______amount.

A．common　 B．usual　 C．ordinary　 D．normal

解析：本题考查形容词的用法区别。common用于物，指不稀奇，很普通，无异常特征的；用于人时，指很平凡，没有职位，不高贵的。usual指惯常的，含有一贯如此，并不新奇的意思。ordinary平凡的、平常的。normal意为“正常的”，这里指学生们的正常体重。

答案：D

1．Mike didn’t play football yesterday because he had ________ his leg.

A．damaged　 B．hurt　 C．hit　 D．struck

解析：hurt意为“伤害，刺痛”，常指肉体上或精神上受到伤害，尤指打伤、刺伤，强调痛苦的后果，但不十分严重。此句表示Mike在踢足球时受了伤，可以用hurt his leg。

答案：B

10．The trousers don’t f________ him；they are too small.

答案：1.rare　2.pain　3.throat　4.breathe　5.symptom　6.normal　7.injury　8.eyed　9.awful　10.fit

9．That’s an a________ book.

8．The hunter e________the tiger’s movements.

7．The basketball star did not take part in the game because of his ________(创伤)．

6．People’s ________(正常的)temperature is 37℃.