按要求完成句子. 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 1st Chinese astronaut to walk in space. (改为定语从句)
Zhai zhigang became the 1st Chinese astronaut ______ ______ in space.
We will hold a class meeting to talk about team work next Friday．（改为被动语态）
A class meeting will to talk about team work next Friday．
Grace does online shopping four times a month．（对划线部分提问）
does Grace do online shopping？
John went to church with his brother last Sunday moring．（改为否定句）
John to church with his brother last Sunday morning．
PM 2.5 does harm to people's health and the environment．（保持句意基本不变）
PM 2.5 is people's health and the environment．
"Have you ever been in a hot air ballon？"Melissa asked her mom．（改为宾语从句）
Melissa asked her mom she ever been in a hot air balloon．