—The little girl________her seat to an old man on the crowded bus.—How kind she is!
—How far is it from the post office to the bank?—It’s about .
You are very good speaking English. Can you help me it?
There are usually 28 in a person’s mouth, so we should listen to the doctor’s ______ to protect(保护)them.
—Can you come to dinner with us this evening, Zhao Ming? — _______.
— Where are your brothers?— ________.