Part I (20 points,2 points each) 21.how 22.as 23.shopping 24.feet 25.trying 26.one 27.some 28.certain 29.got home 30.well-chosen Part V (20 points,2 points each) 31.deal with 32.be achieved 33.should 34.completing 35.on the foundation 36.extend for 37.each step 38.increase 39.They 40.never 493Part N (20 points, 2 points each) 21. how 22. as 23. shopping 24. feet 25. trying 26. one 27. some 28. certain 29. got home 30. well-chosen Part V (20 points, 2 points each) 31. deal with 32. be achieved 33. should 34. completing 35. on the foundation 36. extend for 37. each step 38. increase 39. They 40. never 493