Điền 1 giới từ thích hợp vào chỗ trống:
1. The magazine are ..................the shelves..........the right.
2.Those books..........the back...........the library are..............English.
3.When I go to the library, I sit and read..............wonderful things.
4.The science books are..............the rack..............the conner of the room.
5.It's easy to find a book.............the title.
6.These cards are in alphabetical other and...................author.