Make tag questions and answer them london is the biggest city , isn't

Это хвостиковый вопрос,а ответ на него: no it is not

10.00   - it's ten o'clock10.40   -  it's twenty to eleven 10.10   -  it's ten past ten 11.20   -  it's twenty past eleven 10.20   -  it's twenty past ten 10.45   -  it's quarter to eleven 10.25   -  it's twenty-five past ten   9.45   -  it's quarter to ten   9.35   -  it's twenty-five to ten 10.50   -  it's ten to eleven 10.30   -  it's half past ten 11.10   -  it's ten past eleven

1. dr foam asked how old he was.

2. the man replied that he was ninety five.

3. doctor foam asked if he could tell them why he had lived so long.

4. mrs bulmer asked why he had lived so long.

5. the man replied he didn't know.