1. John Snow was a famous doctor in London---so expert, indeed,     1     he attended Queen Victoria as her personal physician. But he became inspired when he thought about helping ordinary people     2     to cholera. This was the deadly disease of its day. Neither its cause     3     its cure was understood.

2. This is how the story     4    . A footballer was     5     of taking money for deliberately not scoring goals so as to let the other team win. We went to interview him. He     6     taking money but we were skeptical.

3. Worried about the time     7    , Zhang Pingyu had made a list of the sites she wanted to see in London. Her first     8     was going to the Tower. It was built long ago by the Norman invaders of AD 1066.

4.     9     her great surprise, Zhang Pingyu found the Queen’s jewels guarded by special royal soldiers     10    , on special occasions, still wore the four-hundred-year-old uniform of the time of Queen Elizabeth I.