When I saw the beautifully decorated house, I really wondered __________ she could manage that all by herself.
All those _____ about the poor children should be _____.
After graduation, he _____ the challenge, which _____ all his spare time.
We can make some adjustments __________ the reactions of the customers.
第三节单项填空 __________ the man’s rude behavior cost him his job, he was still in high spirits.
Green land, _____ island in the world, covers over two million kilometres.