People will have robots at home in 20 years.(对划线部分提间)
will people have robots at home?
Ellen has already bought some flowers. (改为否定句)
Ellen bought any flowers .
Both of us do the dishes every day.(改为否定句)
us does the dishes every day.
She put the keys on the table yesterday.(改为一般疑问句)
she the keys on the table yesterday?
Mr. Smith has been in China for six years.(对划线部分提问)
has Mr.Smith been in China?
President Xi Jinping asks every Chinese to continue working hard for happy lives. ( 改为同义句) President Xi Jinping asks every Chinese to working hard for happy lives.