1.if you can't finish your homework,you -------(be)sorry.
2.here is the menu.may I take your -------?
3.The Second------- War took place in 1938.
4.Mary is the last one -------(leave) the classroom.
5.what ------(other/the other/others/another) animals do you like?
横线上应填什么?(不会的人别乱写好吗）