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section ⅠUse of English
Directions:
Read the following text. Ch
oose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1.(10 points)
As we enter the 21st century, a new global economy draws nations ever closer. But our growing interdependence 1 on much more than technology and trade. For we are linked intrinsically(本质地) by the physical and biological webs that 2 life on our planet-and, increasingly, by the threat of their unraveling(散开). Indeed, 3 we reach across borders and face this threat together, the next century may 4 an Earth in ecological crisis, with half of all 5 gone, and our grandchildren enduring deadly floods, drought and disease 6 by global warming.
1. [A] hinges [B] decides[C] lives[D] revolves
2. [A] retain[B] contain[C] revive[D] sustain
3. [A] if[B] unless[C] whether[D] whereas
4. [A] occur to[B] impact on[C] spring from[D] dawn on
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