Use the correct form of the words in brackets

I. Use the correct form of the words in brackets.

1. Don’t drink that water. It’s …………………….. (contamination)

2. Burning coal is an ……………………. way of heating a house. Gas is much cheaper. (economical)

3. Don’t trust him. He’s completely……………………..( honest)

4. You can rely on his judgment, he’s very……………………(sense)

5. The film was ……………………… and he became very rich. ( success).

6. Water ………………………in the lake has made the fish die.(pollute)

7. If the drinking water is ……………………… , an outbreak of cholera may happen.  (treat)

8. Hundreds of buildings were ……………………… destroyed by the earthquake.  (complete)

9. In Ha's dream, she met and interviewed A. G. Bell, the ……………………… of the telephone. (invent)

10. They saw a ……………………….. figure at the castle door. (ghost)

11. We bought his house at a ………………….. price. ( reason)

12. I’m afraid……………………….. is hard to find round here. (employ)

13. Could I have ………………………… to go home early? (permit)

14. We were shock by his …………………… to see his son . (refuse)

15. He had a strange ……………………. On his face.(express)

16. He was unaware of the…………………. of her illness. ( serious)

17. There’s a ………………….. that he will come tomorrow. (possible)

18. He had no (choose)……………………. to make his own (decide)……………………. .

19. The (discuss)…………..…lasted 2 hours but we didn’t reach any (agree)…….…….

20. You should (apology)……………….…to her for your (rude)……….……….