请填空the duck was in the river,Now it in the （）

请填空the duck was in the river,Now it in the （） the river in front of my house was ,but it's clean now.改同义句： I saw a duck in the river.改为一般疑问句 There is a duck in the river[改为复数] The little boy ____（游泳）in the river now. It was ------ that they all went swimming in the river. Many boys___(swim)in the river now Are they---------(swim)in the river now? 1.There is a duck in the river.（划线部分提问,划线部分是a） 1.( )swim in the river.It's dangerous.(填空) Tom____(swim) in the river now.(用动词的适当形式填空）拜托了各位 There was p of water in the river in the past.首字母填空