I have to go on，________difficulties I will meet.

There is so much land that the government of Australia even doesn’t know it.

Government officials cannot ________ accept bribes(受贿)，but in China quite a few take advantage of their power to break the rule

We shouldn’t s0pent our money testing so many people, most of __________ are healthy.

Some people’s lack of basic morals is turning our society into one ______ those in need will be unable to expect help from others.