1. unless the weather (to get) better, i (not to arrive). 2. if i (see) john, i(to tell) him your news. 3. unless she (to correct) her results, she (not to go) to the concert. 4. when i (to phone) kate, i (to ask) her about the party. 5. if people (not to drink), they (to die). 6. if i (to cough), i (to drink) hot milk with honey. 7. if he (have) enough money, he (buy) a large house.
2. see, will tell
3. corrects, will not go
4. phone, will ask
5. don't drink, will die
6. cough, drink.
7. has, will buy
После till/until, if, unless, when не ставится "will", исключительно present simple, даже когда имеется в виду будущее время!