请用所给动词的适当形式填空。
1. We ______________ (have) a picnic tomorrow.
2. My brother ______________ (go) to Xi'an next Sunday.
3. What ______________ you ______________ (do) next weekend? I______________ (collect) stamps.
4. Where ______________ she ______________ (work) next year? She ______________ (work) in a
computer company.
5. What ______________ you going to ______________ (buy) next holiday? I ______________ (buy) some
postcards for my friends.