look,there are some chemical factories____terrible gas

Look,there are several chemical factories pouring waste wate look!there are some sheep and Look!There are some old people _____ over there简单 是Look,there are some books on he bookcase还是Look,there are so some,teachers,standing,are,there,look,women 连词成句 Look!There are some children ( )in the dark. look,there are some boys ( have) fun in the ball Look!There are some b_____ in the river.They look like ducks There are some kites in the sky.some of the them look ( ) bi Look,there are our______. A:Look!( )are some boats over there in the lake.B:( ) ( )are there is/are...some...some...