15. A. count B. keep C. master D. predict
14. A. basic B. common C. forgettable D. practical
13. A. collected B. cleared C. threw D. melted
12. A. pulled B. dragged C. pushed D. dug
11. A. help B. advice C. emergency D. shelter
10. A. blocking B. hitting C. knocking D. crashing
9. A. high B. slippery C. thin D. deep
8. A. sandstorm B. snowstorm C. hurricane D. rainfall
7. A. heart B. feeling C. memory D. wonder
6. A. story B. experience C. appearance D. greetings