loadingUNIT 1（100%）
1~5 B A B A D
6~10 C B C C D 11. passed 12. occupied 13. aware 14. previous 15. take up 16. advanced 17. recording
18. They all got put down in his diary 19.when her husband stopped leaving it around 20.He was tempted to open it and see what information
UNIT 2 （95%） 1~5 B A A D B 6~10 A D B A A 11. Initially 12. patience 13. sensation 14. integrate
15. charge 16. calming 17. promotes
18. such as an increased sense of control over events in their lives 19. improve balance and strength and reduce their chance of taking a fall
20. how to build energy,move it and use it for health and self-defense UNIT 3 (82%) 1~5 A B C D D 6~10 D B A C A 11.addressed 12.hostile 13.engaged 14. significant 15.credible 16. majority 17. pursue
18.has all the answers to the difficult questions in our education system 19.the current strategy of simply blocking new ideas and blaming others for poor results
20.will insure they have the necessary skills for a lifetime of employment
UNIT 4 (98%) 1~5: A C B D D 6~10: B A D D B 11. theory 12.childhood 13.walked 14. in the business 15. provided 16. origin 17. joke
18. led to the idea that Uncle Sam represented the federal government 19.is an invention of some artists and political cartoonists who came later
20 is very different from Uncle Sam's traditional appearance UNIT 5 （97%) 1~5 C D A D D 6~10 D B B D A 11. freedom 12. impressed with 13. effects 14. masters 15 interfere
16. protest 17. explains
18. tells about his daily life in a simple cabin was 19.tells about his daily life in a simple cabin was 20. tells about his daily life in a simple cabin was UNIT 6（95%) 1~5 B C C A D 6~10 C A B C D 11. amount 12. population 13. growth 14. billion 15. produce 16. permanently 17. height
18. should be taking great care not to reduce it further 19. should be taking great care not to reduce it further 20. tells about his daily life in a simple cabin was UNIT 7 (100%) 1~5 D B A A D 6~10 B D D C B 11. activity