The city, __________ by mountains and lakes, is so beautiful that they have decided to stay there for another two days. [ ]

It was in the small house _____ he was born_____ he ended his life．

It was in the small house _____ was built withstones by his father _____ he spent his childhood.

_________progress you have made this year!—Thank you But I have a long way to go

The work is too difficult for Mr. Zhu to finish in a week. He needs ______ days.