—Here is a dog. Is it yours? —Yes. It is very and can follow my directions(指示)。
--- May I go swimming now? --- No, you ______. You must finish your homework first.
Her son __________ Coke, but now he __________ milk.
—______? —I have a headache and I don’t want to eat anything.
-Mr Li lives______, but he doesn’t feel _____because many volunteers often visit him.
-I can’t see the words on the blackboard clearly. -___ can I. Maybe we should wear glasses.