1.Sonja has to do some exercise to stay healthy.（改为否定句）
问题描述：
1.Sonja has to do some exercise to stay healthy.（改为否定句）
Sonja doesn't （have） to do （ ）exercise to stay healthy.
第二个空格我觉得是any,但是参考答案是some,哪个正确,为什么呢?
2.Sally says she is nervous because she has a bad cold.（改为同义句) Sally says she is （stressed）out because she （ ）a bad cold.第二个空格参考答案是gets或catches,为什么不是has?
3.Lucy is （feeling） very tired now
Everybody （gets） tired sometimes.
空格里的两个单词是固定的还是只要变换形式还是可以互换的,为什么?
4.He doesn't like going away （ ）a long time.
空格里我填了for,但参考答案是from,为什么?
答
1.You are right,"some" is incorrect here.I suspect that your English teacher was only asking for the change to the negative expression and forgot the difference between "some" and "any."2.Technically,...