II.单项选择（共15小题，每题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，并在答题卡上将该项涂黑。
16. Wouldn’t it be wonderful world if all nations lived in peace with one another?
A. a；/ B. the；/ C. a；the D. the；the
17. ---Journalists have to work very quickly in order to .
---I know. I like that. It’s very challenging.
A. avoid lose their job B. avoid firing
C. avoid being fired D. avoid to be fired
