Ответ:

2 I bought a dictionary for my brother to help him learn English

3 Lilia does exersises evert day to be slim and fit

4 We use a keyboard to type something on a computer

5 You should study hard to become the best student

6 Put on a sweater to don't get a cold

7 I'm going to Osh to visit my parents

8 Farida is doing her homework to doesn't get bad mark.

Объяснение: