Daming sits on the side of the river,cooking the meal for himself.为什么用cooking?

Daming sits on the side of the river,cooking the meal for himself.为什么用cooking? Mary sits on the Jim's right.中哪个单词有错误 Look,Andyis__(sits/sitting)__(on/under)the table.he`s hungry Lusy sits on my left and Lily sits on Lusy's left同义句 Mary sits on the chair.（对划线部分提问)划sits on the chair Lucy sits and Lily sits on Lucy's left.(改为同义句）Lucy sits （ ） Lily ( ) ( ) ( ). Daniel sits on Amy's left.改为同义句 Daniel sits（）（）（）（）Amy. Jim sits on Mary's left.改同义句Jim sits ___　____　Mary. Jim sits on mary's left .改为同意句.Jim sits __ __ Mary. Daniel sits on Amy's left.改为同义句 Daniel sits（）（）（）（）Amy. 1.I think it's right.同义句 2..Jenny sits on the left of Danny.同义句 Zhang Peng sits on John's right 翻译 Linda sits on Sam's left (同义句） Mary sits on the left hand side of the classroom. Tom sits on Gina's right and on Bob's left.(同义句) Tom sits ___ Gina ____ Bob . Lily sits on Mray′s left and on Bill′s right 改为同义句.Lily sits -- Mary -- Bill little Tom sits on the chair with out ( )a wordsay the hospital i work in sits on a beautifui mountain.