1. He thinks Chinese is (difficult)___ language in the world

2. Cast are not (intelligent)___ as dog.

3. Who is (talkative)____ person in your family?

4. A cut is (painful)___ than an insect bite.

5. Apartmentsare usually (cheap)___ than separate houses.

6. A tumour is (bad)___ of all diseases.

7. A man is normally (strong)___ than a woman.

8. Fruit and vegetables are are (healthy)___ than fast food.

9. Fish is one of (nutritious)___ food possible.

10. Non-smokers usually live (long)___ than smokers.

11. Which is the (dangerous)___ animal in the world?