_______ that we can’t get the necessary equipment, we will have to give up theexperiment

He was appointed _____ a very important post in the West, where he would improve himself better

213. The PLA men ________ten miles alongthe road for the flood-stricken area.

_______how a statue from distant Greece, in China, researchers explained that it was no doubt a result of Alexander the Great’s influence

Modern forms of transportation and communication have done much to ______ the isolation（隔离）of life in Alaska.