Complete the second conditional sentences with the correct form of the verbs in brackets.
1. If you ... (can't) feel pain, you ... (injure) yourself by accident. 2. I ... (do) more homework if I ... (spend) less time online. 3. If children ... (not watch) TV so much, they ... (be) healthier. 4. If a big rock ... (hit) the Earth, it ... (cause) a huge explosion. 5. Global warming ... (slow) down if peole ... (change) their lifestyles. 6. If you ... (apply) for a job at the hotel, I'm sure you ... (get) it. 7. If you ... (visit) Rome, you ... (can) see the Trevi Fountain. 8. If I ... (want) to become a milionaire, I ... (start) my own business.