Rewrite the sentences using Present Progressive

He (is going to leave) is leaving/'s leaving for Alaska next week.

1. I
   [ ] Christmas postcards this Saturday.
2. I
   [ ] my flat tomorrow.
3. They
   [ ] their parents at the railway station.
4. We
   [ ] a very important match in the evening.
5. Who
   [ ] sandwiches for the party?
6. They
   [ ] to our place on Friday.