________ with the size of the whole earth，the biggest ocean does not seem big at all.
A．Compare B．When comparing
C．Comparing D．When compared
________，the more expensive the camera，the better its quality.
A．General speaking B．Speaking general
C．Generally speaking D．Speaking generally
Faced with a bill for $10,000，________.
A．an extra job has been given to John
B．the boss has given John an extra job
C．an extra job has been taken
D．John has taken an extra job
________ in a white uniform, he looks more like a cook than a doctor.
A．Dressed B．To dress
C．Dressing D．Having dressed
________ around the Water Cube, we were then taken to see the Bird's Nest for the 2008 Olympic Games.
A．Having shown B．To be shown
C．Having been shown D．To show
The storm left，________ a lot of damage to this area .
A．caused B．to have caused
C．to cause D．having caused
