Điền giới từ thích hợp
1. The magazines are.....the racks .....the middle .....the library
2.The books ....the backs ....the room are ....English
3.When I go ....the library , I sit......Nga and Lan . We read ......wonderful things
4.The science books are ....the shelves ....the corner .....the room
5.It is aesy to find a book .....the title