18. A. depends B. tries C. has D. takes
17. A. hard B. easy C. funny D. silly
16. A. time B. money C. language D. practice
15. A. using B. thinking C. trying D. practicing
14. A. Imagine B. Mind C. Do D. Think of
13. A. students B. children C. babies D. grown-ups
12. A. know B. remember C. understand D. think
11. A. happened B. know C. seemed D. felt
10. A. spelling B. grammar C. English D. pronunciation
9. A. From B. On C. Since D. After