All work and no play makes Jack a dull boy, which suggests that work and play do not ______ but promote each other.
28. The teacher said “______ you work hard and have a good way, all of you will succeed.”
27. ______ he did was quite right.
26. His younger sister is often made to cry by him, but this time she made him ______.
25. Most of us think ______ important to know how to get well along with others.
24. More and more foreigners are working in China, ______?