Everyone knows fire is very useful in our daily life, it is also dangerous.
| A．so | B．or | C．because | D．but |
I can’t imagine_____ with such a famous author.
| A．work | B．to work | C．to be working | D．working |
The managers discussed the plan that they would like to see ___ the next year.
| A．carry out | B．carrying out | C．carried out | D．to carry out |
Soon they could see steam _______ from the wet clothes．
| A．rise | B．rising | C．risen | D．be rising |
_____ from the top of the tower, the south foot of the mountain is a sea of trees.
| A．seen | B．seeing | C．Having seen | D．To see |
—I would like to pick up your sister for you. But I don’t know her. _____?
—A middle-aged woman with a round face, wearing a red blouse.
| A．How about your sister |
| B．What do you think of your sister |
| C．What is your sister like |
| D．What does your sister do |