—Huang Wei rides a bike very well. Who taught him?—No one. He taught _________.
—I had a backache. I can’t sleep. —_______
If you have a headache, you _______ lie down for a good rest.
You _______ eat too many candies. It’s bad for your teeth.
—What’s the matter with you, Jim? —_______
Eating more vegetables and fruit will keep you ____.