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Exercise 11, complete the sentences with the correct form of words in brackets.
1. Some people think that health is ___________ (important).
2. The pollution in our city is much ___________ (clear) than it used to be.
3. My new teacher explained the lessons ___________ (clear) than my old teacher.
4. He doesn’t play volleyball as ___________ (good) as his brother.
5. Get rid of the sorrow! You will do it ___________ (good) next time.
6. Communication is a lot ___________ (easy) than it was 50 years ago.
7. People in rural areas wear ___________ (simple) than those in cities.
8. Robert arrived late to the meeting than Francis ___________ (late).
9. These trousers are too wide. Do you have any that are ___________? (narrow)
10. My mother always gets up ___________ (early) than everybody else in the house.
11. Trang speaks ___________ (fluent) than the other ESL students in the class.
12. I can’t you think of anything ___________ (intelligent).
13. I think his new book is much ___________ (good) than his old one.
14. Max finished his homework ___________ (quick) than anyone else in the class.
15. He doesn’t look as ___________ (happy) as he used to.

Exercise 12. Fill in the blank, using the structure “er and ...er” or “more and more”.
1. This subject gets ___________ (hard) and harder all the time.
2. I’m just getting more and more ___________ (confuse).
3. It’s becoming ___________ (difficult) for me to keep up.
4. The text book just gets ___________ (complicated).
5. I spend ___________ (much) time on my work.
6. My list of things to do gets ___________ (long).
7. As I waited for my interview, I became ___________ (nervous).
8. My problem is just getting ___________ (bad).
9. Since she has been in Britain, her English has got ___________ (good).
10. My bags seemed to get ___________ (heavy) as I carried them.
11. Travelling is becoming ___________ (expensive).
12. That hole in your pullover is getting ___________ (big).