II. Underline the correct words or phrase in brackets
1. This exercise is ( difficult/ difficulter/ more difficult ) than that one.
2. They are ( more beautiful/ beautifuller/ more beautiful ) than us.
3. Jane is ( more lazy/ lazy/ lazier ) than his father.
4. Pat’s cat is ( faster / fastest) than Dan’s
5. This poster is (colourfuler / more colouful/ most colorful) than the one in the wall
6. My cat is the (prettier/ prettiest/ more pretty) of the two
7. Mary is as (pretty/ prettier/ prettiest) as her sister
8. Pil is the (happier/ happiest) person we know.
9. A new house is (expensive/ expensiver/ more expensive) than an old one
10. His job is (importanter/ most important/ more important) than mine
 
III. Write the correct form of the adjectives or adverbs in brackets:
1. Mary is (pretty) ……………………. as her sister.
2. A new house is (expensive) ……………………. than an old one.
3. Nobody is (happy) ……………………. than Miss Snow.
4. Today English is the (international) ……………………. of languages.
5. John is much (strong) ……………………. than I thought.
6. Benches are (comfortable) ……………………. than arm - chairs.
7. Bill is (good) ……………………. than you thought.
8. Mr. Bush is the (delightful) ……………………. person I have ever known.
9. Dick is the (careful) ……………………. of the three workers.
10. Sam’s conduct is (bad) ……………………. than Paul’s.