Mary is really good at taking notes in class.She can________almost every word her teacher says. (2012·新课标全国,27)
It sounds like something is wrong with the car's engine.________,we'd better take it to the garage immediately.(2011·江苏,33)
________ a strange plant!I've never seen it before.(2011·辽宁,33)
—Why does the lake smell terrible?—Because large quantities of water ________.
The fact that so many people still smoke in public places ________ that we may need a nationwide campaign to raise awareness of the risks of smoking.
One-third of the country ________ covered with trees and the majority of the citizens ________ black people.