Ответ:

1.

1) My brother was not a pupil two years ago. He was a student. (He ... is a good student - тут нечего исправлять, to be уже стоит)

2) My mother is not a teacher. She is a singer

3) Are you Nick? - Yes, I am

4) Where will you be next day? - I will be in the room

5) My father is a teacher. And he was at work last week

6) I and his best friend are pupils. They are at school

7) Will your parents be at home tomorrow? - No, they will not. They will be at work

8) What is his name? - His name is Tom

9) Where is your uncle from? He is from Lviv

10) They were not in the yard 3 minutes ago, they are in the room now

2.  

1) New York is the most wonderful city in the world.

2) Jenny is the most beautiful girl I have ever met.

3) Jack is the brightest pupil in his class.

4) Mary isn't as clever as her brother.

5) This is the worst dress you have ever bought.

Некоторые предложения странные в первом упражнении. Ответила как могла. Не бейте.

Объяснение: