I. 
1. There are 50 classrooms in my school.
2. She enjoys collecting old comic books.
3. What's kind of food do you like most?
4. I got sunburn because I walked in the sun so long.
6. Jame doesn't swim fast.
7. She spends two hours doing her homework.
8. She likes watching cartoons.

II.
1. She's good at English and history.
2. He is stong and confident.
3. The lawn is green and fresh.
4. She doesn't eat potatoes and onions.
5. I like chicken soup with vegetables and mushroom.
6. You should wear a mask and wash your hand to avoid viruses.

III.
1. This is not different from the show we saw last week.
2. No other runner run quickly than her.
3. My French is not as good as my English.
4. Her picture is different from mine.
5. I like country life better than city life.
6. Hoa can't paint well than Nga.