---Excuse me, sir. Is the swimming pool open all day?---_______. Only from 6:30 p.m. to 9:30 p.m.
—What did your father ask you just now? —He asked me ______.
_____the doctors in the hospital is about100 and one fourth of them are _______doctors.
We will go out for a picnic if it _____tomorrow.
Put it down, Jim. You mustn’t read ______letter.
_______, Coca-Cola began to enter China’s market.