Complete the sentences with the correct form of the verbs in brackets using the Zero Conditional. 1. You (should / drink) a lot of water if you (do) some sport on a hot day.
2. If Jamie (be) happy, he always (sing) a lot.
3. If you (not / understand) something, you (should / talk) to your teacher.
4. I (listen) to some good music if I (feel) sad.
5. You (can / send) e-mails if you (have) a mobile.
6. If I (not / sleep) enough, I (get) very tired.
7. You (should / study) hard if you (want) to do well at the exams.
8. If Alex (not / eat) regularly, he (get) very bad-tempered!