Помогите сделать английский. Номер 1,2,3.

1 упражнение
1. noisy
2.light
3.catch
4.silly
5.runner

2 упражнение
1. he's the cleverest boy in my class
2. My brother is the noisiest person in our family
3. Whales are the heaviest animals in the world
4. The Volga is the longest river in Europe
5. My friend has got the lonhest hair in the school
6. I'm the fastest runner in my class

3 упражнение.
1.  Yes, he is
2. Yes, she is
3. No, she isn't
4. Yes, he is
5. No, she isn't
6. No,he isn't