Michael Jackson, a superstar, _______ at the age of 50 in Los Angeles.
—Do you like doing sports , Joe?—Of course. We can’t keep healthy_____ taking enough exercise.
In China , people are supposed to ______ instead of_____.
— How does Jack usually go to school? — He _____ ride a bike, but now he ______ there to lose weight.
—Shall I take you home after school? — No, thanks. Father will_____ on his way home.
—Would you mind staying in such a noisy room?— No, but my son needs a______ place to study in.