Nối:
1. go a. school uniform
2. have b. food to students
3. wear c. one hour for lunch
4. read d. to bed at ten
5. buy e. a book from a shelf
6. sell f. the math books
7. take g. over 100,000 books
8. study h. snacks and drinks at a break
9. find i. how the world changes
10. contain j. about wonderful things