Plateaus are often referred to as tablelands （ ）essentially flat topped and stand conspicuously above an adjacent land area.
As a rule,（ ）high temperatures.
The novel will be read a long lime for its minute and almost uncanny insight into army life, its（ ）dialogue, its sheer narrative pull, its portrayal of the tenderness that sometimes is found beneath the crudest animal drives, its absence of mock heroics, its comic absurdities and irony and, above, all else, its revelation of the perver¬sity of human nature in the face of evil.
The importance of protecting rainforests from human invasion is increasingly realized by developing and developed countries（ ）.
It is always（ ）in some ways, because if it were performed as a primitive ending-off or covering-up action, it would obviously be too transparent.
DDT, the most powerful pesticide the world has ever known, exposed nature's vulnerability. Unlike mostApesticides, whose effectiveness is limited to destroy one or two types of insects, DDT is capable of killing hundreds of different kinds at once.BC D
