改写句子按括号中的要求完成改写后的句子，每个空格填一个单词o
They have finished their tasks.（改为否定句）
They____          finished their tasks.
My sister said to me, "Don't copy homework.”（改为间接引语）
My sister told me____         .copy homework.
He has been collecting shells for two years.(同义句)
He has been collecting shells ____two years        
She paid 3,000 yuan for the computer.（同义句）
The computer____        3,000 yuan.
I was born in Jinan in June,2000?（对划线部分提问）
        and         were you born?