Fill in if or when to complete the clauses. __you get up tomorrow. she is busy on friday. ___ the weather is fine. the lesson finishis.​

1 If I see John, I'll tell him your news.

2 If we leave at once, we'll catch the early train.

3 If there are no buses, she'll have to take a taxi.

4 When they arrive, they will visit their granny.

5 If you go right now, you won't miss the train.