From his _______expression, we can guess that the problem maybe was quite _______.

.-----Are you ____to be out late tonight? -----No,because it is rather cold outside.

Sometimes children are _______ enough to create ______ stories.

—Ann, I am worried I’m getting fatter. What shall I do?—I think you should eat________ food and do more exercise.

The long speech given by that old professor seemed _____ and endless. He felt so _____ that he nearly fell asleep.