Because of the heavy traffic, it was already time for lunch break __________ she got to her office.
| A．since |
| B．that |
| C．when |
| D．until |
The sun began to rise in the sky, ________ the mountain in golden light.
| A．bathed | B．bathing | C．to have bathed | D．have bathed |
You cannot accept an opinion ________ to you unless it is based on facts.
| A．offering | B．to offer | C．having offered | D．offered |
（2013·湖南卷) ________ warm at night, I would fill the woodstove, then set my alarm clock for midnight so I could refill it.
| A．Staying | B．Stayed | C．To stay | D．Stay |
（2013·北京卷) the course very difficult, she decided to move to a lower level.
| A．Find | B．Finding | C．To find | D．Found |
（2013·北京卷)When we saw the road with snow, we decided to spend the holiday at home.
| A．block | B．to block | C．blocking | D．blocked |