1) When will we go to the museum?
2) I want to know when Andrew will send the telex to us.
3) When a lesson is over we will go home.
4) I won't be able to do the exercise if you me don't help me.
5) Don't tell them when the meeting begins.
6) Bob wonders if we come to his party.
7) Will you find out when our last Geography lesson is.
8) If you don't open a window it will be hot in the room soon.
9) I don't know if he stay in Moscow for a long time.
10) We are not sure if they come, but if they come they will explain everything to them/