2.
1 washed
2 help
3 isn't cooking
4 goes
5 is your sister doing
3.
1 I usually stay at home on Sundays.
2 The personal computer is on the desk.
3 When did you get up yesterday?
4 Are you writing a test now?
4.
1 I have got a friend. His name is Sergey. He is a kind person. He is always help me with homework. We often go to the cinema and go to the park. Now we are studying at the same college .