Maintaining (维持) peace and stability of the South China Sea and the East China Sea will certainly ____ a more prosperous Asian-Pacific area.
Tom went to his teacher for ______ on how to work out the problem.
This is his only request that the room ______ after being used.
Hearing the news about the crash of Air France Flight 447, he became very concerned _______ his daughter on board.
—So you didn’t say hello to him last night?—Well, I stopped and smiled when I saw him, but he_______ me and walked on.
It’s the third time ________ late for school this week.