1. How many ___________ took part in the 22nd SEA Games? A. competitors B. competitive C. competes D. competitions 2. Boys often enjoy doing things in a ___________ way. A. create B. creative C. creativity D. creatively 3. The problem of ________ among young people is hard to solve. A. employment B. employees C. employers D. unemployment 4. Some people are concerned with physical___________ when choosing a wife or husband. A. attractive B. attraction C. attractiveness D. attractively 5. He can’t hear because of his ___________ A. deaf B. deafness C. deafen D. deafened 6. These countries are ___________ in exporting shrimps. A. prefer B. preference C. preferential D. preferentially 7. The children ___________ high grade at school. A. achieve B. achievement C. achievable D. achieving 8. His pronunciation causes me a lot of ________. A. difficulties B. difficult C. difficulty D. difficultly 9 . She was the first in her family to enjoy the privilege of a university ________. A. educated B. educational C. educating D. education 10. Buckingham Palace is a major tourist ________ in London. A. attract B. attraction C. attractive D. attractiveness 11. Is pointing at someone ________ rude in your country? A. consider B. to consider C. considered D. considering 12. Some species of rare animals are in ________ of extinction. A. danger B. dangerous C. dangerously D. endanger 13. Electronic music is a kind of music in which sounds are produced __________ . A. electron B. electric C. electronic D. electronically 14. He has been very interested in doing research on _______ since he was at high school. A. biology B. biological C. biologist D. biologically 15. Are you sure that boys are more _______ than girls? A. act B. active C. action D. activity