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. They had a good time _____the school trip. A. in B. to y C. on . ` D. at 20. _____ he see his friend last week? A. Was B。s very interesting. By watching TV they can see and learn a lot and know many things about their country and the world. Of course ,they can also learn over the radio. But they can learn better and more easily on TV. Why? Because they can hear and watch at the same time. But they can39。s eyes. It helps to open their minds , too. They learn newer and better ways of doing children watch TV only on Saturday or Sunday evening. They are always busy with their lessons. But a few children watch TV every night. They go to bed very late. They can39。t see anything ______ A. in the radio B. on the radio C. on TV D. by watching TV ( )3. TV helps to open children39。t like watching TV C. they have no time D. they want to play football ( )5. Children can study better and more easily on TV because ______ A. they like to watch TV B: they can hear at the same time C. they can watch at the same time D. they can hear and watch at the same time (B)閱讀并回答問題 Two friends are going through the forest(森林 ), one friend says to the other, If any beast(野獸 ) es out from behind the trees, I will stay with you and help you. The other friend says, I will help you too, if any beast es near you. After a little time there is a great noise , and a big bear(熊) es out from behind the trees, At once one of the friends runs and gets up in a