please help: complete the sentence.Use in,at or on the following words: the window,your coffee,the mountains,that tree,my guitar,the island,the next garage.
1.one of the strings--------------is broken.
2.there's something wrong wuth the car.we'd better stop------.
3.would you like suggar--------------?
4.the leaves---------are of beautiful colour.
5.last year we had a wonderful skiing holiday------
6.theres nobody living-----------.it's uninhabited.
7.he spends most of the day sitting-----and looking outside.