How many are they?这句话对吗?

How many of tea they need?这句话对吗?不对请改正, how many myths do you know ?what are those? 这句话对吗? They are many apples in the basket.这句话对吗,如果不对请改正 There are many trees.这句话对吗? They are ice-cream.这句话对吗? They are cheap.这句话对吗? they are alomst children这句话对吗? Are they dumplings?这句话对吗 Are they calendars?这句话对吗? How many bottles of the water?这句话对吗? how many pictures have you这句话对吗 How many bottle of milk?这句话对吗?