Ex5. Complete the sentences with the correct comparative form of the adjectives in the box.
bad cold important dangerous good
1. It's ...... in the north of Viet Nam than in the south.
2. Is a snake ...... than a dog?
3. Doing our homework is ...... than reading a novel.
4. She's not very happy. Her exam results are ...... than her sister's.
5. Let's go to Da Lat. The weather's ...... there than that in Ho Chi Minh City.