摘要：10．A．mustn’t B．couldn’t C．shouldn’t [五] Most adults once studied at school, had classes and did their homework everyday. The same thing is going on at school now. 1 it seems that doing weekend homework is 2 problem for the modern students. All the students should 3 that weekend homework should be abolished.It is 4 for them to study at school five days a week. They have a lot of interests. With homework to do on Saturday and Sunday, when can they find 5 to help their parents do the housework, go and see a football or basketball game or a good film, join in family recreation, or just have 6 at home? Because of these other activities, the homework can't be finished until 7 evening. So their weekend homework is usually done in such a hurry that on Monday teachers are 8 because many of the students know little about the 9 . If there were no weekend homework to do, they would be happy to go to school on Monday 10 two days' good rest and to learn what the teachers teach.

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