1. By the time I arrive there, the party was finished.

2. By the time you wear the clothes, your breakfast will be prepared.

3. By the time you return, you can finish it.

4. By the time this massage to you, I will be on vacation.

5. By the time you graduate school, she will be married.

6. By the time I arrived at the ticket office, there weren't any tickets.

7. By the time she is 4, she spoke her mother's tongue fluenfly.

8. By the time I get off the bus, the weather was fine.

9. By the time we arrive at home, the rain stopped.

10. By the time police officer arrive, criminals ran away.

1. In case it rains, take an umbrella.

2. In case you are cold, I brought a sweater.

3. In case I forget, I wrote your phone number.

4. In case you need my help, write my email adress.

5. In case you wonder why she came here, I will explain to you

6. In case I lose my passport, I have to be prepared.

7. In case you are wet, take some extra clothes.

8. In case you can't find the place, i will draw a map.

9. In case you miss, I will give new information to you.

10. In case she arrives early, go to the airport early.