— How long will it be _______ the president pays another visit to China?— It all depends.
John is a good swimmer, but I don’t like the way ____ he always shows off in front of everyone.
_____ you understand the rules of the game, you will enjoy it.
The child asked his mother ______ go out to play tennis.
Mr. Zhang, our math teacher, is strict with students and serious in teaching work, so he ____.
—Ron, I congratulate you on your success.—Thanks, but the honor _____ to all the people here.