下列各句中，没有语病的一句是(   )

我国是世界上最大的发展中国家，复兴之路上取得了举世瞩目的成就。但是发展中还是面临很多挑战，下列哪个不属于面临的挑战 （   ）

    It's a fine day today. The children are playing with their toys.

    Amy has a new plastic cup. It's red. Mike has a new toy truck. It's purple and green. Sarah has a lollipop. It's orange. John has a new bucket. It's green. Bob has a yellow balloon, it's nice.

    Mike and Bob are sharing their toys with others. How happy they are!

根据短文内容，判断正误。