| A．is | B．are | C．am |
| A．in | B．on |
| C．at | D．up |
| A．by | B．and | C．with |
| A．on | B．on the | C．the |
| A．Yes, there isn’t | B．No, there is | C．Yes, there is |
| A．Teachers Day | B．The Teacher’s Day |
| C．The Teachers’ Day | D．Teachers’ Day |
| A．have | B．has | C．to have |
| A．off | B．of | C．for |
| A．an | B．a | C．the | D．不填 |
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