Коротко ответить на вопросы 1you study a lot of subjects, don't you ? 2you can play a musical instrument, can't you? 3you don't speak french, do you? 4you began to study english 4 years ago, didn't you? 5your teachers aren't british, are they? 6you weren't in london this summer, were you? 7all your friends would like to visit britain, wouldn't you?
2. Yes. I can./ No. I can't.
3. Yes, I do./ No, I don't.
4. Yes, I did./ No, I didn't.
5. Yes, they are./ No, they aren't.
6. Yes, I was./ No, I wasn't.
7. Yes, they would./ No, they wouldn't.
Седьмое предложение у вас неправильно. Правильно: All your friends would like to visit Britain, wouldn't they?