1.We should call his parents.(改为否定句）
We_____ ______ _______ _______.
2.Should we discuss it now?(作肯定回答）
______,______ ______.
3.They ought to do that again.（改为否定句）
They______ ______ ______ ______
4.I saw something interesting in her photo.（改为否定句）
I______see______interesting in her photo.
5.My brother used to read storybooks after dinner.(改为一般疑问句）
______your brother ______to read storybooks after dinner?
6.Tom is 1.75 metres tall.John is 1.78 metres tall.（用比较级合并句子）
Tom is______than John.
7.Annie usually needs __one__hour_ to finish her homework.（就划线部分提问）
______ ______ ______ Annie need to finish her homework?