题目内容：

根据课文内容填空。

It was an amazing day because we saw the main __1.___ of the world in just one day. The song and dance shows were also wonderful. We learnt a lot about different____2._.

Last month, he thought the living room in his house was ___3._, so he painted it blue. His mum said, “stop it”. But he kept on ____4._____. Now the living room has not only blue walls but also a blue _5.___ and floor.