I.
1. B
2. A
3. D
4. B
5. C
6. B
7. A
8. B
9. C
10. A
II.
(1) : own, those, raincoat, shadow, postcard, brochure, hold, home, wardrobe, though, poem, throat.
(2) : either, idea, might, time, try, high, item, diverse, shy, guy, design, night, while.
III.
1. C
2. C
3. B
4. D
5. A
6. A
7. D
8. B
9. C
10. D
IV.
1. the largest
2. the most beautiful
3. the most popular
4. the coldest
5. the most exciting
6. the most peaceful
7. the longest
8. the hottest
9. the largest
10. the most expensive
V.
1. the cheapest
2. cheaper
3. larger
4. the longest
5. more happy
6. the worst
7. the most popular
8. the highest
9. the most enjoyable
10. more comfortable
11. is the quickest
12. The oldest