Neither Tom nor his parents _____football.
They are determined to go into the dark cave, ________ my warning of danger.
Obviously, the advantage we take of solar energy is ________ enough.We have to work still harder.
—Alice, you are going shopping this afternoon, aren't you? Anything special in your mind?—Nothing ________. I just haven't done shopping for a long time.
—Do you know when we will carry out the plan?—Oh, no. It is still ________ discussion.
It is the superior intelligence and the use of language that distinguish man ________ the other animals.