21. There is clearly a need for a systematic research _____ aimed at estimating the value of sports tourism.
A. employment B. project C. action D. adventure
22. Industry has a(n) _____ impact on the environment we live in.
A. impressive B. attractive C. tremendous D. dangerous
23. It’s always helpful to learn _____ your mistakes because then your mistakes seem worthwhile.
A. in B. over C. out D. from
24. Several publishers rejected her book, but that just made her all the more _____.
A. reserved B. talkative C. determined D. helpful
25. Jackson was forty-five years old, and was _____ in a sporting way.
A. great-looking B. long-lasting C. self-conscious D. lion-hearted
26. Outsourcing has been a hot topic _____ discussion since the early 1990s.
A. about B. in C. for D. over
27. I don’t want to get involved _____ some lengthy argument about who is to blame.
A. on B. in C. with D. to
21. There is clearly a need for a systematic research _____ aimed at estimating the value of sports tourism.
A. employment B. project C. action D. adventure
22. Industry has a(n) _____ impact on the environment we live in.
A. impressive B. attractive C. tremendous D. dangerous
23. It’s always helpful to learn _____ your mistakes because then your mistakes seem worthwhile.
A. in B. over C. out D. from
24. Several publishers rejected her book, but that just made her all the more _____.
A. reserved B. talkative C. determined D. helpful
25. Jackson was forty-five years old, and was _____ in a sporting way.
A. great-looking B. long-lasting C. self-conscious D. lion-hearted
26. Outsourcing has been a hot topic _____ discussion since the early 1990s.
A. about B. in C. for D. over
27. I don’t want to get involved _____ some lengthy argument about who is to blame.
A. on B. in C. with D. to