_______ for a long time, most of the crops in this area died from lacking water.
D
Therebeingnorain为therebe句型的独立主格形式。
Thenewspaperwillhavetoclosedownifitcannotincreaseits________considerably.
Itisdifficulttounderstandthiskindof_______calculation.
Totrade____thepeopleofalleountries____thebasisofequalityandmutualbenefitisourestablishedpolicy.
Sincethepremiumvarieswiththescopeof____extrapremiumisforbuyer'saccount,shouldadditionalsiskecovered?()
Thisofferisfirm,subjecttoyourimmediatereply____shouldreachusnotlaterthantheendofthismonth.()