71.  In fact, all the foods are good for people's health, even the ice cream, chocolate and so on.

72.  But the fruit and green vegetables are the most important.

73.  Do you know how many languages there are in the world?

74.  How great the mothers all over the world are!

75.  they are owners of the world.

76.  you are the most great person in my heart.

77.  We are holding the school sports meeting.

78.  At the running , eight runners are both try their best to run fast.

79.  " there are long-jump, high-jump, and so on many sports subject .

80.  We are good friends .