根据汉语提示，完成所给句子。

1、我认为游泳不如滑冰有趣。

I         swimming is                 skating.

2、我们的老师要求我们保持教室的清洁和安静。

Our teacher         us         the classroom clean and tidy.

3、谢谢你邀请我参加你的生日聚会。

      you               me to your birthday party.

4、五莲是一座风景秀丽的山城。

   Wulian is a             city           a lot of bridges and rivers around it.

5、健康和亚健康有什么不同?”

What's           between healthy          unhealthy? "