请教几道英语题（首字母填空）

请教几道英语题（首字母填空）
1.I often visit w____ to get information for my homework.
2.Lingling uses the internet to d____ the music.
3.You can click s____ and write a name for the new document.
4.If you want to write sometime in the document,you can use the k____.
5.Printer is a m_____ for printing the words ang sentences you save on the computer.