---It is known to all that this factory pours lots of waste water into the Changjiang River every year.---- _________ near my hometown.
At one time, she is fine, ________ at another, she is abnormal.
We could have done something meaningful in the time it ________ to watch that boring movie.
The farmer used wood to build a house ________ to store grain.
The little girl ________ a foreign language fairly quickly.
________ a bike, she cycled home.