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。
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℃.
5．Fever is a s________ of many illnesses.