To live on Mars, you need to wear boots which ________ to prevent you from floating off into space.
______ silent, please. The baby is sleeping.
—Dad, smoking is bad for your health.—You’re right. I’ve decided to ______.
—How long have you _e? _____ the bike over ther—For two days.
—Is that boy under the tree Li Ming?—No, it _______ be Li Ming. He is in Shanghai now.
—What’s _______ movie theater in your city?—Town Cinema. It has the most comfortable seats.