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cy went to New York last week, and she will be back________two weeks. A. at B. in C. for D. after 12. The students will study________home________puters. A. at, at B. at, in C. on, at D. at, on 13. — Will there be a robot in everyone39。s home in the future? — ________. A. Yes, there is B. No, there isn39。t C. Yes, there won39。t D. Yes, I think so B D D 14. — Will people have more free time? — can do everything they want to do. A. No, they won39。t B. No, there won39。t C. Yes, there will D. Yes, they will 15. I only have three ________. A. piece of papers B. piece of paper C. pieces of papers D. pieces of paper D D 四、按要求完成句子。 16. They39。ll