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Exercise 2:
A. Fill in the gaps with the comparative form of the adjectives given.
1.  A rock is......................... than a leaf. (heavy)
2. Our house is..........................than yours. (big)
3. The princess is............................than the witch. (beautiful)
4. Tom is a......................student than Mary. (good)
5. Bicycles are.....................than motorbikes. (safe)
6. July is...............................than January. (hot)
7. A lion is...............................than a cat. (dangerous)
8. Helen is..........................than Mary. (happy)
9. Computers are..................................than telephones. (expensive)
10. I think golf is.................................than football. (boring)
 B. Fill in the gaps with the superlative form of the adjectives given.
 1. It is the..................shop in town. (large)
2. Monday is the.....................day of the week. (bad)
3. Ben was the........................person in his family. (noisy)
4. Sam is the in the.............................class. (popular)
5. Which is the.......................................subject at school? (difficult)
6. Jim is the.....................................player in the football team. (good)
7. Elephants are the................................animals. (heavy)
8. Let's pick the.........................................apple of the tree. (big)
9. Mary is the........................girl in the class. (thin)
10. That is the...............................sofa in our house. (comfortable)
C. Fill in the gaps with the comparative or the superlative form of the adjectives given.
 1. This armchair is.................................................. the old one. (comfortable)
2. Trains are..................................................... aeroplanes. (slow)
3. I bought ............................souvenir I could afford. (expensive)
4. In this classroom there are...........................girls than boys. (many)
5. Ann is ............................child in the family. (young)
6. That TV set is ............................ of all. (cheap)
7. You are...............................here than there. (safe)
8. Fifi is...................................Kate. (pretty)
9. This is ......................................film i have ever seen. (exciting)
10. Tim is.................................Peter. (talented)
11. Is Ho Chi Minh City......................................Ha Noi? (big)
12. Summer is.......................................season of the year. (hot)
13. Mount Everest is.........................................Mount Fuji. (high)
14. Antarctica is .........................................place in the world. (cold)
15. Living in the city is..............................living in the country (noisy)
16. The population of China is ...................................... that of America.
18. .............................desert in the world is Sahara. (hot)
19. Niagara fall is.........................................waterfall in the world.
20. Nile river is ...............................Mekong river (long)
Exercise 3: Complete with should or shouldn't
1. If it´s rainy you........................ take an umbrella.
2. Tom...........................eat so many lollipops. It´s bad for his teeth.
3.  a).............................. I drink hot tea if I have a sore throat?
    b) Yes, you........................
4.  They have a test tomorrow. They.................. go to the cinema . They................... stay at home and study!
5.  Children.................. eat  lots of vegetables but they ......................eat lots of sweets.
6.  I have a party tonight. What.................. I wear?  A dress or a pair of trousers?
7.  The doctor said: "_ You...............  eat healthy food. You..................eat fast food. You.............watch so much TV. You...............  walk 1 hour a day. You..................drink fruit juice and water. You...............drink wine or beer
8. The children...............climb trees.
9. We.................help old people
10. We......................play cards all night at Tet