----Could I ask you a rather personal question? ---- __________________
We had not waited __________ she came.
My sister _____ Tony for ten years next year.
—Daddy, can you buy me a new MP3 when you go to Beijing? —You ______ get one if you are admitted to a key middle school.
Great changes _____ in China in the past 30 years and many Chinese are living a happy life today.
Unfortunately, the couple _______ after years of quarrels .