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 _________?