1. I shall be
2. i'm going to call a fire brigade.
3. I will
4. we shall have a..
5. they are not coming to our party.
6. Should we go to the theatre?
7. Shall we take some sandwiches with us? или are we going to take some sandwiches with us?
8.we shall visit the tower. или we will visit the tower
9. I will give you my pen
10. I'm going to bring them back next week.