_________ the __________ of the class, he played a very beautiful song.
| A．In, begin | B．At, begin |
| C．In, beginning | D．At, beginning |
Would you mind _______ the window for me? I feel a little cold.
| A．opening | B．closing | C．to close | D．to open |
—Where is Maria?
— I saw her ______basketball just now.
| A．played | B．to play | C．playing | D．plays |
The words that we should pay attention to_______on the blackboard.
| A．is writing | B．being written | C．are written | D．writing |
You can’t imagine what difficulty we had________home in the snowstorm.
| A．walked | B．walking | C．to walk | D．walk |
Most children________ice cream_______fruit.
| A．would rather;to | B．prefer;to | C．prefer to;rather than | D．like;better |