One way to ________ species under threat of extinction—whatever the cause—is to remove them to zoos or parks and feed them there.
Men and women should be treated equally according to the law, but__________there is great room for improvement.
Much of the farm is under water;________ the grain, most of that has been ruined.
Whenever and wherever we are, keep in mind that we should listen more to others. It’s wrong to express ourselves without thinking. Just as we all know, __________.
You _______ use your cell phone here in our hospital because of the disturbance to the electronic equipments! It’s forbidden.
——Don’t look down upon Bob. He has his own advantages. ——Oh, yes.________ others are weak, he is strong.