1.Have you ever been to the musuem （that）I visited the other day?
2.He spoke in an assured manner,which impressed me most.
3.The house whose window was broken will be taken down.
4.I know a place where we can buy something to eat.
5.That is the best film （that）I have seen.
我亲自译的哦!
有括号的表示可以省略.