Unit 5 Music Learning about language课时作业

Ⅰ.语法填空

　　1．Scientists are __________ (convince) of the positive effect of laughter on physical and mental health.

　　[答案]　convinced

　　2．In the good care of the nurses, the boy is __________ (gradual) recovering from his heart operation.

　　[答案]　gradually

　　3．Another argument against television is that it replaces reading as a form of __________ (entertain)．

　　[答案]　entertainment

　　4．At the feast of New Year's Eve there is an __________ (abundant) of food and drink.

　　[答案]　abundance

　　5．Just to satisfy my __________ (curious), how much did you pay for your car?

　　[答案]　curiosity

　　6．The young man setting fire __________ the house was caught on the scene.

　　[答案]　to

　　7．-Tony told me he wanted to come with us. Is it OK for you?

　　-I don't mind as long __________ he pays for his meals.

　　[答案]　as

　　8．His writing is so confusing that it's difficult to make __________ what it is that he is trying to express.

[答案]　out