初中英语句型转换试题

句型转换，每空一词
That is my math book.（改为一般疑问句）
______________ _____________ your math book?
It is on the desk.（对划线部分提问）
______________ _____________ it?
Are these your cousins?（做肯定回答）
______________, _____________ are.
That is an English book.（改为复数句子）    
______________ are English ______________.
His name is David.（改为同义句）
______________ _____________ David.

句型转换
Lucy usually cleans the cage every two days. (对划线部分提问)
______ ______ does Lucy usually clean the cage?
Jenny worked hard in order to catch up with others.( 将简单句改为复合句)
Jenny worked hard ______ ______ she could catch up with others.
Nothing is impossible if you put your heart in it. (改为反意疑问句)
Nothing is impossible if you put your heart in it, ______ ______ ?
Mary came to China three years ago. (改为同义句)
Mary has ______ in China since three years ago.
Zhai zhigang became the 1^st Chinese astronaut to walk in space. (改为定语从句)
Zhai zhigang became the 1^st Chinese astronaut ______ ______ in space.