Open the brackets.Use present simple or the future simple. 1. I

Open the brackets.Use present simple or the future simple.
1. I don't know when my elder brother
1) _____ (come) back home.If he
2)_____(come) after eight,he
3)_____(miss) his favourite TV show.
2.When Jack 4. _____(return),he
5)_____(help) us; but I don't know yet when he 6)_____(come) back.
3.If the ecological situation 7) _____(improve), people 8) _____(feel)
much better; but we still don't know when it 9) _____(happen)
4.He 10) _____(not,tell)you anything
if you 11)_____(not,ask); but I'm not
sure if you 12) _____(be) brave enough to ask.
5. If it 13)_____(stop) raining, we 14)_____(go) picnicking. But I'm not sure
if it 15) _____(stop) raining at all today.