| A．Am | B．Is | C．Are |
| A．Yes, I’m not. | B．No, I’m not. | C．No, I am. |
| A．water | B．waters | C．wateres |
| A．Having | B．Has | C．Have |
| A．cleaning | B．cleans | C．clean |
| A．sandwich, hot dog | B．sandwiches, hot dogs | C．sandwichs, hot dogs |
| A．Am | B．are | C．Are |
| A．likes | B．like | C．liks |
| A．more | B．mores | C．moress |
| A．thank | B．thankes | C．thanks |
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