1.When the rain (stop), we (go) out.
2. I (send) you a postcard when I (be) on holiday.
3. Before you (leave), you must visit the gallery.
4. Wait here until I (come) back.
5. When I (go) shopping, I (buy) some food.
6. When I (see) Tom tomorrow, I (invite) him to our party.
7. Before you (leave), don't forget to shut the window.
8. I (phone) you as soon as I (arrive) in London.
1) will stop, will go
2) will send, will be
3) will leave
4) will come
5) will go, will buy
6) will see, will invite
7) will leave
8) will phone, will arrive