This stick is _____ that one（）

A．most marketable pearls are cultured because nature does not produce enough of its own to satisfy the market B．cultured pearls are of a higher quality than natural pearls C．there are two major methods of pearl-making D．a natural "drought" of pearl production is taking place

A．twice as big as B．as twice big as C．twice bigger as

A．children should be encouraged to draw freely B．children should follow their parents' examples C．parents should know how to cultivate their kids' creativity D．most parents teach their kids confidently and instructively

A. the use of man-made materials has had harmful effects on the modern civilization B. pollution has become a more and more serious problem that is threatening the survival of humanity C. our technological achievements have grown very rapidly in the last twenty years D. we should not make increasing industrialization our chief aim

A. more expensive B. very expensive C. as expensive

A、bigger B、biggest C、big

A．employers are checking more closely on applicants now B．lying about college degrees has become a widespread problem C．college degrees can now be purchased easily D．employers are no longer interested in college degrees

A．mothers have the practice to go to work B．working mothers have no time to stay with their children at home C．young wage-earners are economically independent D．mother's position in a family has been raised

A) better use of greenspace facilities should be made so as to improve the quality of our life B) attention must be directed to the improvement of recreative possibilities C) the urban environment is providing more recreation activities than it did many years ago D) priority must be given to the development of obligatory activities

A．are B．have C．has D．is

A．had it repaired; the one B．repaired it; it C．had repaired; it D．had repaired; the one

A．fairy stories are still being made up B．there is some misunderstanding about fairy tales C．people try to modernize old fairy stories D．there is more concern for children" s fears nowadays

A．had it repaired B．repaired it C．had repaire D．had repair