单选题 To conquer the __________ of cigarettes, you must first think about the adverse effects they have on your life.

单选题 It is important not to let the tumor advance to the second stage, which is more _________ and more
Difficult to treat.

单选题 They visit their parents on a __________ basis, often shortly before the Christmas season.

单选题 The girl walked several hours without eating or drinking anything, and at last _________ hunger.

单选题 Though ________ monumental hospital bills, the young couple could never quit treatment of their
Teminally-ill child.

单选题 He often shares maxims （警句）on frugality with us, the most often mentioned of which is, “A _______ saved is a _______ earned.

单选题 Although much attention has been __________ what to eat to reduce the risk of heart disease, less attention has been directed towards what to drink.

单选题 He has never really been able to quit smoking. One cigarette is enough to make him __________.