英语改写句子和连词成句The little boy

英语改写句子和连词成句
The little boy is （sweeping the floor）括号内划线.（就划线部分提问）
（My wife）括号划线 is walking over the bridge.（就划线部分提问）
He is living in New York nowadays.（改为一般现在时）
连词成句
is,beside,the,his,boy,sitting,mother（?）
I,wife,and,my,along,river,of,banks,are,the,walking,the
Mary,her,and,mother,washing,the,in,plates,the,are,kitchen
are,there,on,boats,some,river,the
are,children,doing,the,their,homework（?）
cat,the,is,its,drinking,milk
his,mother,in,is,bedroom,the,making,the,bed
is,the,garden,Tom,in,too(?)
boy,is,the,sitting,the,tree,under