Bài 7: Nối câu hỏi ở cột A với câu trả lời ở cột B sao cho thích hợp. A B 1. How many sailor are there? a. I only need one sheet of it 2. How much peper will you buy? b. About haft an hour. 3. how much paper do you need? c. I have five. 4. how many types of fish are there in the lake? d. two cubes. 5. how much time will it take to do your homework? e. There are twenty –one people. 6. How many schools are there in your hometown? f. only one school. 7. how much sugar is there in your coffee? g. There are about eleven types. 8. how many spoons do you have? h. I will buy two bags of it. 1-_________ 2 -_________ 3 -_________ 4-_________ 5. -_________ 6. -_________ 7. -_________ 8 -________