Question

【题目】Life is invaluable. This is a price we must pay and a price is worth________ (pay).

Answer 1

【答案】paying

【解析】

句意：生命是无价的。 这是我们必须付出的代价，也是值得付出的代价。
be worth doing sth. 意为“值得做某事”。故答案为paying。