| A．When time | B．What | C．When |
| A．Yes, she did. | B．No, I didn’t. | C．No, I did. |
| A．I go to school by bike. | B．I went to school by bus. | C．I did went to school by bus. |
| A．go | B．went | C．goes |
| A．is | B．were | C．was |
| A．tomorrow | B．yesterday | C．today |
| A．run | B．ran | C．walk |
| A．get | B．wake | C．got |
| A．played. | B．play | C．plays |
| A．didn’t | B．did | C．do |
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