68. It hardly snows in Shanghai in winter. (改为反意疑问句)

　 　　 It hardly snows in Shanghai in winter,　　　　 　　　　　　?

67. The terrible earthquake in Chile killed over four hundred people in February. (改为被动语态)

　 Over four hundred people in Chile 　　　　　　　　　by the terrible earthquake in February.

66.　 The Olympic Games take place once four years. (对划线部分提问)

　　　　 　　　　　　do the Olympic Games take place?

65.　 Scientists knew something about the lives of this kind of insects.　 (改为一般疑问句)

　　　　 　scientists 　　　　　anything about the lives of this kind of insects？

64.You look 　　　　　than before. I’m sure you’ve taken more exercise recently. ( health )

63. The average 　　　　　of a baby at birth is just over seven pounds. (weigh )

62. Make sure that every English word you can spell 　　　　　.　 ( accurate )

61. These 　　　　　had some educational visits around our school. 　( Germany )

60. If you try your best, nothing is 　　　　　.　 ( possible)

59. Kids are asked to dress 　　　　　in the kindergarten . ( they )