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.