Task 2: Zero or First Conditional? Complete the sentences with the correct form of the verbs in brackets. Use the Zero or the First Conditional. Example: If I feel (feel) sad, I usually phone my friends.
1. If I (to be) late, (not/wait) for me.
2. If you (go) to bed early, you (feel) yourself well.
3. Water (boil) if the temperature (to be) 100 C.
4. If there (to be) a fire, the alarm (ring).
5. If she (have) a problem, she (talk) to her best friend about it.