1. Have you ever travelled about the Soviet Union? 2. Did you travel on business or for pleasure? 3. Where have you been? When was it? What did you see there? 4. Which moiintain chains in the Soviet Union do you know?

12. Who decided to reply to her letter? - I did.
13. Do they usually go home together?
14. They are going to Minsk in April.
15. I will do it after I come back.
16. Will he be at home at 9 o'clock? - No, he won't.
17. She used to complain sometimes about her sister.  
18. He left for Canada in 2012.
19. Where were you an hour ago? - I was in the garden.
20. He used to read a lot in the original. 
21. Does he read much? - No, he doesn't.
22. He wants to know if you will be free tomorrow morning, at 10.30.

You 1)..can't... be serious about leaving home!. There 2) ..must..be some problems with your family, but there 3).might.. be another solution. You 4)..could...try talking to a friend or a relative. You 5)..must..have some aunts or a cousins who can help you. You 6)..may...find that discussing the problem all together is better. Your parents 7)..can't..really be as angry as you think; they 8)..may..be upset but they 9).must..realise why you're so unhappy. I suggest you try talking to them again - you 10).may..be surprised.