二、单项选择（共15小题；每小题1分，满分15分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卷上将该项涂黑。
21. The education of_______ young is always_______ hot and serious topic.
A. the; the B. the;a C. /; the D. ／;／
22. -Need the government of Philippines(菲律宾政府)say sorry to China?
-Yes, they__ _____.Their behavior has deeply hurt Chinese people.
A. must B. need C. can D. may
23. Encourage your children to try new things, but try not to_______ them too hard.
A. prevent B. hit C. rush D. push
