The professor said he could talk on _____ interested the audience.

My camera can be _____ to take pictures in cloudy or sunny conditions.

n front of our house ___ with ahistory of 1,000 years.

1 can tell you nothing else about the new film _______what you’ve already known

nd has decided to begin building its first standard-gauge railways in cooperation with China, ______may cost $12.2 billion.