With the change of the economic foundation the entire immense superstructure is _____ rapidly transformed.
Mike ______have stolen the money from the bank,______he appeared to be rich overnight.
The engine of the ship was out of order and the bad weather___the helplessness for the crew at sea.
________from space, the earth, with water_____seventy percent of its percentage, looks like a “blue ball.”
_________to train his daughter in computer, he put an ad like this in the paper, “_________, a computer teacher for a ten-year-old girl.”
He will stop showing off, if no notice_____of him.