— Are the visitors all from ? — No, there are only 5 in the group.
—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.