21. Agree or disagree: 1. The system of education in the USA works according to the national standard. 2. Admission to elementary and high schools is free. 3. State universities are more prestigious than private ones. 4. The course in a typical American university lasts five or six years. 5. Sophomore is the second year in a university. 6. The specialization begins at the first year of studies in a university.

teenagers wear diferrent clothes. their style is depend of their subculture. for example hippies wear indian style dresses and flower in their head. punks wear clothes that shok their parents. ravers wears casual, comfortable clothes for free dancing! that's all!  

are they your friends? -yes, they are

is he your brother? - yes, he is

can he ride a bike? - no, he can't

do you want to play with the ball? - no, i don't

does she roller-skate well? - no, she doesn't

does your friend want to play the piano? - yes, he does

1.tony is used to love reading ghost stories but now he simply hates them.

2.when he was boy, he would watch every tv programme about the world's mysteries. 

3. i have never believed in dreams until one of them came true. 

2. went

3. have you ever been

4. went

5. have sold

6. did you sell

7. sold

8. went

9. haven't been

10. have never seen