There was once an ___ idea that the earth was flat and motionless.

The second paragraph focuses on the fact that ______.A．fossil energy was once very cheapB．

It was strange that he would ______ such an absurd idea.A．takeB．entertainC．allowD．stick

After the earthquake, a new nuclear station was put up ______ there had once been a farm.A

______was an aesthetic movement that encouraged writers to express their ideas by means of

Peter was______that there should be no misunderstanding on that point.A．devotedB．excitedC．

Thomas Jefferson put forward an idea that was ___