A.Does | B.What | C.Could |
A B C
A.No, you can’t. | B.Yes, I want a toy train. | C.Yes, you can. | D.You are right. |
A.Can I help you? | B.Can you help me? | C.What can you do for me? | D.What’s wrong? |
A.Some apples, please | B.Not at all | C.That’s all right | D.You are welcome |