4.　　　 Daniel___________(not take) his dog for a walk often.

3.　　　 My parents__________(live) in the country.

2.　　　 She ________ (go) to work on foot every day.

1.　　　 There_________ (be) some trees in our school.

　　 请根据下列所给的信息提示, 以 “ How to keep healthy” 为题写一篇70个词左右的短文.

提示: 1. No sports, no life.生命在于运动.

　　 2. An apple a day keeps the doctor away.一天一个苹果,医生远离我

　　 3. famous proverb 名言

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Galileo lived in the city of Pisa, where there is a leaning tower about 180 ___76__ high. From the top ___77__ the tower Galileo dropped a light ball and a heavy ball exactly at __78___ same time. They __79_ fell at about the same speed and hit ground together. He__80___ it again and again. Every time he got the same result. At last, he decided __81___ he had found the truth about ___82__ objects. As we know now, heavy objects and light objects fall at the same speed unless air holds ___83__ back. A feather falls __84___ than a stone only because the air holds the feather back more than it ___85__ the stone.

75. In summer I often go s______ with my friend. The water is very cool

74. I usually do my homework before supper, but s______ I do it after supper.

73. She is kind of u　　　 　because she never eats vegetables.

72. There are many d　　　 　between the pictures.