按要求改写下列句子，每空一词。
1. We clean the classroom every day.(用tomorrow代替every day)
We the classroom tomorrow.
2. Will your mother come back soon?(作肯定回答)
, .
3. They'll go shopping with us.(改为否定句)
They shopping with us.
4. The farmers will work on the hill.(画线部分提问)
the farmers ?
5. The students will go back to school in two days.(对画线部分提问)
_ the students back to school?
6. Tommy has five pens and I have two pens.(改为同义句)
I have three pens Tommy.