Номер 1

2 the most exciting

3 the laziest

4 the quickest

5 better

6 the youngest

7 the worst

8 the prettiest

9 more beautiful

10 weaker

11 more beautiful

12 more clearly

13 better

14 faster

15 more carefully

Номер 2

2 too

3 also

4 also

5 too

6 too

7 also

8 too

9 also

10 too

В десятом пункте опечатка, пропущено слово is

Там должно быть написано My brother is good at History too.

Объяснение: