When I got home, I found the door open, a terrible thought ______ me—had any one broken into the house?
At the meeting place of the Yangtze River and the Jialing River __________, one of the ten largest cities in the world.
Some insects __________ the color of their surroundings to protect themselves.
We promise ________attends the party a chance to have a photo taken with the movie star.
The girl was frightened at the sight of a snake and her heart was _______ fast.
The villagers have already known_________we’ll do is to rebuild the bridge.