1. If you (listen) to me, you (make) the right decision.
2. I'm not sure if Mike (arrive) tomorrow. He hasn't phoned yet.
3. She (not pass) the exam unless she (start) her revision right now.
4. Mum (not worry) unless somebody (tell) her about it.
5. Mary (phone) you when she (be) ready to go out.
6. Tom (not go home) until he (finish) this task.
7. You'll have to ask her if she (join) us tomorrow.