A.thirteen | B.twenty |
A.Are these rulers? | B.How many rulers are there? |
A. Yes, it is. B. Good morning, boys and girls. C. Fifteen pens. D. It’s yellow. E. Oh, thank you! |
A.pencil | B.pen | C.books |
A.six | B.seven |
A.thirteen | B.twelve |
A.fifteen | B.seventeen |
A.ten | B.sixteen |
A.fifteen | B.eighteen |