II. Give the correct form of the verbs given to complete the sentences.
1. If the local people drink the contaminated water, they (have) ___________________ health problems.
2. The air (be) ___________________ fresher if there were more trees in this area.
3. If Liz gets a good mark in his test, what his parents (do) ____________________________?
4. Some aquatic creatures (be) ___________________ unable to reproduce if the water temperature increases.
5. What could happen if this house (cover) __________________with mud?
6. It always (take) ___________________ me three hours to get there.
7. I (not catch) ___________________ the last bus if I don’t leave now.
8. I’m very busy now. I (lend) ___________________ the letter to you tomorrow.
9. If you can’t solve this problem by yourself, I (help) ___________________ you.
10. He wears dark glasses in order to avoid (recognize) ___________________.