Circle the correct item.
1) Jane will return you the book if/when she finishes reading it.
2) We miss/will miss the train if we don't/won’t catch a taxi.
3) Sue always helps/will help me with cooking when she has/will have time.
4) When they have/will have enough money, they buy/will buy a new car.
5) If the film is/will be interesting, I always watch/will watch it up to the end.