题目内容：

Rewrite the following sentences as required（根据所给要求，改写下列句子。每空格限填一词。）：

1.Guests need an admission ticket to visit Disney town．（改为否定句）

  Guests_ ___       an admission ticket to visit Disney town.

2.People used to travel to the island by ferry.（对划线部分提问）

   _ ___      people use to travel to the island?

3.These chemicals can be harmful to animal life．（保持句意基本不变）

  These chemicals can do_ ___      animal life.

4.The strong heat and smoke drove the firemen back.（改为被动语态）

  The firemen_ ___      back by the strong heat and smoke.

5. He was absent from school because of his serious illness．（保持句意基本不变）

  He was absent from school because he was_ ___      .

6.What will life be like in 50 years' time? No one knows．（改为宾语从句）

  No one knows what_ ___      be like in 50 years' time.

7.new skills, a great way, is，develop. volunteering. to（连词成句）

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