__away the difficulties, the Swede fought bravely in many battles and gained their respect.
| A．Smoothed | B．Smoothing | C．Having smoothed | D．Having been smoothed |
It was along the Mississippi River _________ Mark Twain spent much of his childhood.
| A．how | B．which | C．that | D．where |
At the meeting place of the Yangtze River and the Jialing River __________, one of the ten largest cities in the world.
| A．does Chongqing lies | B．Chongqing lies |
| C．does lie Chongqing | D．lies Chongqing |
Some insects __________ the color of their surroundings to protect themselves.
| A．take in | B．take on | C．take over | D．take off |
We promise ________attends the party a chance to have a photo taken with the movie star.
| A．whoever | B．whom | C．who | D．whomever |
The girl was frightened at the sight of a snake and her heart was _______ fast.
| A．striking | B．hitting | C．jumping | D．beating |