The Burj Khalifa in Dubai is 828 meters high and there is no doubt it’s the tallest building in the world.
| A．that | B．what | C．whether | D．which |
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 |
There are trees and flowers along both sides of the road______ our school.
| A．leading to | B．defeated | C．won | D．gained |
________ , we had to go home.
| A．There was no bus | B．We couldn' t find a bus |
| C．There being no bus | D．There no bus |