1、 Dinosaurs existed on Earth more than sixty million years ago.（就划线部分提问）
2、 Some dinosaurs ate plants and others ate meat.（就划线部分提问）
3、 Some dinosaurs were harmless and others were harmful.（就划线部分提问）
4、 Dinosaurs all died suddenly.（就划线部分提问）
5、 Disneyland is a famous amusement park in the USA.（就划线部分提问）
6、 Donald Duck was created by Walt Disney.(就划线部分提问)
7、 After leaving school,he sold newspapers and delivered mail.(就划线部分提问)
8、 Finally,he got a job drawing cartoons for films.（同义句）
9、 May’s father bought her an encyclopaedia.（同义句）
10、 Diogenes was from Greece.He was a well-known thinker.（同义句）
參考答案:1.When did dunosaurs existed on Earth?
2.What did dunosaurs eat?
5.Where is the Disneyland which is a famous amusement park.(此为一个定语从句，初一应该碰到过）
6.Who created the Donald Duck?
8.He got a hob drawing cartoons for films at last.
9.An encyclopaedia was bought for May by her father.
我只知道这些了，呵呵！