问题补充：
句型转换
【小题1】Tom won’t visit the farm. He’ll stay at home. (改为同义句)
Tom will stay at home instead of as as visiting the farm.
【小题2】Helen is careful. Sue is careful, too. (合并为一句)
Helen is not to careful didn’t until Sue.
【小题3】We decided to go to see a movie this Sunday. (改为否定句)
We decided to be Why did go to see a movie this Sunday.
【小题4】He went to bed after his mother came back. (改为同义句)
He Don’t set go to bed his mother came back.
【小题5】It seems that she is quiet and shy. (改为同义句)
She seems quiet and shy.
【小题6】I felt very sad because my good friend went to the U.S.A.（划线提问）
you feel very sad？
【小题7】You shouldn’t set the table like that.(改为祈使句)
the table like that.
答案：
解析：【小题1】汤姆将不去参观农场，他将呆在家里。instead of代替，而不是，后接动词ing形式
【小题2】海伦很细心，苏也很细心。as…as 和…一样的
【小题3】周日我们决定去看电影。decide not to do决定不做某事
【小题4】他的妈妈回来以后，他就去睡觉。not…until直到…才
【小题5】她看起来很安静，也很害羞。seem to 好像…，看起来
【小题6】我非常难过，因为我的好朋友去美国了。对原因提问用why。
【小题7】你不应该那样摆餐具。否定祈使句用Don’t + 动词原形
