46. Why does the passage advise us to take exercises early in the morning？

   A. Because we can save much time.

   B. Because we are not busy in the morning.

   C. Because air in the morning is very fresh.

   D. Because we don’t need to prepare for breakfast.     

45. What does “early rising” mean？It means _______ early in the morning.

   A. waking up           B. getting up          C. have breakfast           D. making a day’s plan

43. A. interest          B. interests        C. interested             D. interesting

42. A. sleep            B. play           C. laugh               D. agree

41. A. cinema          B. hospital        C. hotel                 D. university

40. A. learnt           B. ran           C. played                 D. spoke

39. A. before          B. after           C. when               D. while

38. A. different        B. same           C. difficult            D. easy

37. A. so             B. or              C. but                 D. because