托福听力每日一练 句子（167）（在线收听）

15. (A). My letter contained important knowledge.

(B). My letter may never have been received.

(C). The company insured my letter.

(D). The company said my letter had arrived.

16.(A). Mark kept on walking. (B). Mark’s foot hurt.

(C). Mark was exhausted. (D). Mark’s car has two flat tires.

答案与音频文本：

D C

15. The insurance company acknowledged receiving my letter.

16. Mark was too tired to walk another foot.