A.at | B.in | C.on |
A.add | B.adding | C.adds |
A.Chinese | B.English | C.twenty |
A.spell | B.again | C.count |
A.twenty | B.sum | C.ninety |
A.wrong | B.homework | C.right |
A.number | B.forty-three | C.fifty-four |
A.fifty | B.forty |
A.hundred | B.handred |
A.You are right. | B.You are wrong. |
A.This is wrong. | B.This is right. |
A.thirty-two | B.twenty-one |