Your friend has written you a letter. Part of it says: "What's your favourite day of the week? I'd love to hear all about it".

Dear Jane, I am lovely to share with you my favorite day of week. Actually, now I am working as an orthopedic surgeon at a general hospital in Vietnam so I am alway up to my ears in working. As you may know, I need to work from dawn to dusk in order to lend […]