The doctor did everything they could the dying boy’s life, but they failed.A.saving B.to save C.saved
____ is good _______ your health.
There _______ a party in Kangkang’s house tonight.
— Must I finish my homework today, Mom? — No, you . You finish it tomorrow.
.—do you do some cleaning? — Three times a week.
foreign(外国) friends come to visit China every year.