79. explain　　　 ________　　　　　　　 d. make sth. ready

78. prepare　　　 ________　　　　　　　 c. want to do sth. very much

77. be dying to do sth　 ________　　　　 b. give a reason for

76. drop　　　　 ________　　　　　　　 a. become well again

75.　 Going to a gym is a good way to keep _____________(health) and strong.

词义配对：从第二栏中找出与第一栏相匹配的对应项，并将正确的字母写在答题卡上。(共5分)

Column I　　　　　　　　　　　　　　 Column II

74.　 I’m writing to thank you for your ________________ (value) suggestions.

73.　 Weight-loss pills contain a ____________ (harm) chemical that causes liver to fail.

72.　 There is only one way to solve the problem ______________.(proper)

71.　 Do your parents allow you the _____________ (free) of choosing friends?

70.　 Just now, two dogs __________(fight) for a bone, and a third ran away with it.