新托福关键词汇（11）

11. In his letter of January 27, Mr. Anderson declined the offer.
[A] repeated             [B] refused            [C] described            [D] analyzed

12. Many caves are formed by the pounding of ocean waves on the coastline.
[A] cavalries             [B] caverns           [C] shells                [D] beaches

13. Agricultural experts always caution farmers to irrigate in regions receiving only light rainfall.
[A] remind              [B] teach             [C] find                 [D] warn

14. In many parts of the world, talismans are used to ward off evil.
[A] keep away            [B] describe          [C] transcend            [D] seek out

15. Variations in the color of sea water from blue to green seem to be caused by high or low concentrations of salt.
[A] Changes              [B] Descriptions      [C] Measures            [D] Clarity

Keys: BBDAA