1. We all hold the belief that ________ 2012 London Olympic Games will be ________ success.
A．/；a B．the；/ C．a；a D．the；a
2. — Is this book familiar ______ you?
— Sure. I am also familiar _______ its writer.
A. to; to B. with; with C. to; with D. with; to
3. A series of pictures ______ back to Earth two hours after the explorer Phoenix landed on Mars.
A. sent B. had been sent C. has sent D. was sent
4.I am very grateful for your assistance, and hope that one day I may be able to do something for you .
A. in turns B. in case C. in return D. in use
5.________ water will make fish in it ________ .
A. Polluting; die away B. Being polluted; die off
C. polluted; die out D. pollution; die down
