The situation is not so good as we thought, so you must __________ more time and energy to it.

Andy is __________ generous that he donated __________ he had to the charity.

“How many students have visited the Summer Palace?” “ .”

Children should learn to _____, but they are too selfish (自私) and don’t want to play their own toys withothers. [ ]

What’s the matter—I have a stomachache. You ______eat so much next time..