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參考答案 I. 主語是物,因此要用 cost。 sun C. food。t see at night. the food we eat es from ______. And it starts with the _____. A. plants。 Lesson 17 (課堂作業(yè)) I. 英漢互譯 ___________________ _________________ _____________ ______________ _______________ __________________ II. 用所給詞的正確形式填空 family invited me to ________( stay) with them for a few weeks. need ________( do) some shopping on my way home from work. ’ve been very busy since I ________( e) back from holiday. you ________( read) that sing from this distance? ________( be) five years old next month. 參考答案 I. money for an idea nice to eat for a dollar a pocket II. do be Lesson 17 (課下作業(yè)) I. 單項選擇 shirt is so nice, but it ____ too much. A. pays B. costs C. takes D. spends hate people ____ talk much but do little. A. who B. who’s C. whose D. whom 3.—Which is more useful, math or Chinese? —I t