More than one teacher _____ thought highly of the boy.
—Peter, let’s check what we still have left. —Well, _____ is no use evaluating the total loss before the typhoon leaves.
In the factory, the helmets the workers wore varied _____ color according to their different posts.
The medicine bought at a high price turned out to have no _____.
Please tell me how global warming _____. I am still in the dark.
It is high time that we ____ the amount of carbon dioxide in our daily life. A. reduce B reduced C will reduce D reduces