按要求改写下列句子，每空一词。

31. They clean the classroom every day. (用tomorrow代替every day)

They _________ _________ the classroom tomorrow.

32. Will the flowers come out soon? (作肯定回答)  _________, _________ _________.

33. We'll go out for a walk with you. (改为否定句)

We _________ _________ out for a walk with you.

34. Nanjing will have a fine day. (改为一般疑问句)

_________ Nanjing _________ a fine day?

35. The students will work in the supermarket. (对划线部分提问)

_________ _________ the students _________?