V.

1. older than

2. the highest

3. larger than

4. more expensive than

5. worse than

6. easier than

7. better

8. friendlier

9. the most important

10. more difficult

VIII.

1. John is as tall as Glen.

2. Janet is as beautiful as Jeniffer.

3. You are as crazy as my sister.

4. We can run as fast as they can.

5. My mom is not as strict as your mum.

6. Your mobile phone is not as trendy as mine.

7. Matrix II was not as interesting as Matrix I.

8. This yoghurt does not taste as good as the one I bought yesterday.

9. I can do as many press-ups as you.

10. I do not earn as much money as you do.

X.

1. Her daughter is ..more beautiful than her (beautiful).

2. Summer is ....the hottest..... season of the year (hot)

3. That dog isn't ...as dangerous as...... it looks (dangerous)

4. In the past, people were ...more polite.. than today (polite)

5. It is ....colder... today than it was yesterday (cold)

6. Our hotel was ...cheaper... than all the others in the town (cheap)

7. What's ...the longest... river in the world (long)

8. It was an awful day. It was ....the worst..... day of my life.(bad)

9. Everest is ...the highest....... mountain in the world. It is ....higher...... than any other mountain (high)

10. I prefer this chair tho the other one. It's ......more comfortable.... (comfortable)

=>
V/
1. older than
2. the highest
3. larger than
4. more expensive
5. worse than
6. easier than
7. better 
8. more friendly
9. the most important
10. more difficult

VI/
1. larger
2. is more beautiful
3. more expensive
4. better

6. better
7. more expensive
8. richest
9. worse
10. cleverest

VIII/
1. as tall as
2. as beautiful as
3. as crazy as
4. as fast as
5. not as strict as
6. not as trendy as
7. not as interesting as
8. doesn't taste as good as
9. as many press-ups as
10. don't earn as much money as

IX/
1. larger
2. largest
3. better
4. oldest
5. more interesting
X/
1. more beautiful
2. the hottest
3. as dangerous as
4. more polite
5. colder
6. cheaper
7. the longest
8. the worst
9. the highest/higher
10. more comfortable