1 false( smoke and fog)

2 false( in the works of Ch.Dickens and in stories about Sherlock Holmes)

3 false

4 false(There was a very awful smell of the Thames)

5 false(stomach problems)

6 false(coal fires)

7 false (It is possible to catch fish in the Thames now)

8 true(вот здесь непонятно.double decker является ли motor car.я думаю,что да)

9 false(Television weather forecast issues warnings)

10 true