| A．How many | B．How much | C．How long |
| A．light | B．line | C．lines |
| A．librarian | B．rule | C．sing |
| A．beauty | B．difficult | C．sorry |
| A．red | B．green | C．yellow |
| A．Should | B．Don’t | C．Be |
A．on  | B．in | C．to |
| A．Stop! Don’t go! | B．Go! It’s green now. | C．Go straight on! |
| A．learn | B．learning | C．to learn |
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