1 . Bob is reading novels in his room now.(改为否定句)
Bob ______________ novels in his room now.

2 . There is some juice in the little bottle. (改为反意疑问句)
There is some juice in the little bottle, ________?

3 . What we learn at school _________ (not be) enough for life. We should keep learning all our life.

4 . Electronic waste can pollute the earth if it ____ (not deal) with safely.

5 . The number of students this school ________ large.

A．are

B．are not

C．isn’t

D．aren’t

6 . Mary is reading an interesting book now. (改为否定句)
Mary ________ ________ an interesting book now.

7 . My book is more interesting than his.（保持句意不变）
His book ________ ________ interesting as mine.

8 . 要学好英语不是一件很难的事。
________ ________ hard ________ ________ English well.

9 . What beautiful weather, _______?

A．is it

B．isn’t it

C．won’t it

D．doesn’t it

10 . Her parents don’t allow her to stay up too late. (改为被动语态）
She ________ ________ to stay up too late by her parents.