用所给动词的正确形式填空。
1. Lily _____________ (write) back to them as soon as she hears from her parents.
2. Tim_____________ (be) a computer fan, won’t he?
3. Everyone ____________ (not take) out the books until the teacher arrives at school.
4. Be careful, or you ____________ (fall) behind the other students.
5. If you ___________ (try) your best to do everything, everything is possible.
6. I___________ (stay) in Cangshan two days ago, now I_____________ (stay) in Beijing, I____________ (fly) to London in five days.
7. I’ll need_____________ (do) some______________ (wash) tomorrow.
1.will write 2.will be 3.won`t take 4.will fall 5.try
6. stayed ;am staying; will fly 7.(to)do washing