史蒂芬•霍金不仅是一名伟大的科学家，而且是一位著名的作家．（完成译句）
Stephen Hawking was not only a great scientist a famous writer．
当我们有不同意见时，应该相互理解．（完成译句）
When we have different ideas， we should understand ．
My sister will take care of my cat when I am on holiday．（改为同义句）
My sister will my cat when I am on holiday．
I go to the movies once a week．（对划线部分提问）
do you go to the movies？
Jeff played tennis with his classmates yesterday．（改为否定句）
Jeff tennis with his classmates yesterday．