1. You must knok before come in my room.
2. You must respect my things.
3. You mustn't eat or drink in my room.
4. You must clean up after themselves.
5. You must take my things with permission.
6. You mustn’t make a noise.
7. You must take off shoes.
8. You can't talk loudly.
9. You can't run.
10. You can play computer games.
<span>1. When reading a book, he usually takes notes.
2. Having read the text, we shall discuss it.
3. While answering to questions, he made a few mistakes.
4. After answering the teacher's questions, we started to translate the new text.
5. Being a good conductor of electricity, copper is widely used in industries.
6. Seeing the green light, we crossed the street.
7. While buying a newspaper, he lost his money.
8. Having bought a newspaper, he headed for the subway<span>.</span></span>
Мы катаемся на лыжах здесь
1 e
2 c
3 все ответы подходят, только должно быть "downloading music"
4 все ответы подходят
5 d
6 b
7 c
8 b
9 все ответы
10 a (только в вопросе артикль неверный, должно быть the radio)
11 b
12 b
13 b
14 c