| A．do | B．did | C．does |
| A．OK | B．Thank you | C．Yeah. |
| A．used | B．using | C．use |
| A．began | B．begin | C．begins |
| A．you please. | B．thank you |
| A．Yes, I am. | B．No, I’m not. | C．Yes, I do. |
| A．Yes,she is. |
| B．Yes,he is. |
| C．Yes,she isn’t |
| D．No,she is. |
| A．seventy | B．seventeen | C．eighty |
| A．Your | B．You | C．Yours |
| A．I | B．me | C．my |
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