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A.cost food products production
provides supplies ensures stores
the; the / ; the / ; / the ; /
Working Having worked To worked Being worked
A. food produce production cost
Educational campaigns are very important to early sowing. Of all the advances that the writer hopes for, early sowing is the most important. Peasants should remain the masters of their fields. Government might as well make good and firm rule for peasants.
people villagers peasants population
色散位移光纤。（Dispersion-shifted fiber） 非色散位移光纤。（Non-dispersion-shifted fiber） 色散补偿模块。（Dispersion compensation module） 偏振模色散。（Polarization mode dispersion）
what; that where; which where; that which; where
provides supplies ensures stores
make up take up pick up give up
too small a a too small such small a a such small
It;causing As;caused It;caused As;causing
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