当你想给别人指路时,你应该说:A.I can show you.B.I can see you.C.I can work.
—What’s the matter with you? —I caught_____ and had to stay in ____ bed.
Can you find the answer _________ the question?
Do you know the secret _________ good health?
My grandfather takes exercises ________ two hours every day.
________ you have a cold?