Please help me to do this lesson i'm from brazil and i don't understand this matter help me please !!! Complete the following sentences with comparative or superlative forms of the given words.
1. Terry is his brother. (old) older than
2. This problem is that problem. (easy)
3. Sam is boy in our class. (tall) 4. My brother is my sister. (fat)
5. Your room is room in our house. (small)
6. London is city in England. (large)
7. My car is your car. (fast)
8. Madonna is Celine. (popular)
9. My English is your English. (good)
10. The weather today is the weather yesterday. (bad)
11. This garden is that garden. (large)
12. Nora is girl in our group. (beautiful)
13. I am girl in the class. (short)
14. 15. Who is girl in your class? (pretty)
15. Jack is Ted. (handsome)

please help me to do this lesson i'm from brazil and i don't understand this matter help me please !!!