It is important for us___________ Chinese history.
| A．learn | B．learning | C．to learn | D．learned |
— Is Jim coming by train? —I’m not sure. He _________ drive his car.
| A．must | B．may | C．need | D．Will |
—__________ is the weather in Nanjing today? —It’s windy and cold.
| A．What | B．Why | C．When | D．How |
Yancheng, the hometown of Milu deer, is ________ perfect place for wildlife.
| A．a | B．an | C．the | D．/ |
He has already gone home. But before he left, he__________ all the mistakes in his translation.
| A．had corrected | B．has corrected |
| C．corrected | D．would correct |
The guests were _________ in the front rows ________ to the president attentively.
| A．seating; listened | B．seating; listening |
| C．seated; listened | D．seated; listening |