课时作业23(必修4,module 5) ⅰ.完成句子 1.这些国家饱经战火。 the countries have ______ ______ too many wars. 2.有必要禁止商店和超市提供免费塑料袋。 it is necessary to ______ shops and supermarkets ______ offering free plastic bags. 3.至少你应该告知我你的真实状况。 ______ ______ you should tell me your true situation. 4.幸运的是,在崩溃的边缘,他开始热爱自己的生活并且帮助他人。 fortunately,______ ______ ______ ______ breakdown,he began to love his life and help others. 5.空气中弥漫着浓郁的花香。 the air ______ ______ ______ the scent of flowers. ⅱ.单项填空 1.i'll trade you my stamp collection ______ your model boat. a.with b.for c.to d.into