1. She has opened the window.
2. She has taken her copybook.
3. We have been here for more than half an hour.
4. Tom has seen this play, but i haven't.
5. Bob has gone out. He is not here.
6. We have tried to open the door, but we can't do it.
7. They have run out of milk and they must buy some.
8. Chris has bought a new car.
9. They have given me these pears.
10. I have forgotten to tell you about it.
1) I like club music.
2) In my opinion the most boring music is klassic music.
I don't know any terrible kind of music.
3) I usually listen to music at home, in transport and with my friends.
4) I listen to music almost every hour.
5) I don't listen to music while doing my homework because I can't concentrate on it.
1. Students are translating the text now.
2. My aunt drinks coffee every morning.
3. My family bought a new flat last year.
4. Somebody played the piano from 6 to 7 o`clock yesterday.
5. My children like sweets and cakes.
Переработка важна? почему? имеется в виду перервботка материалов, отходов