Do you have any idea that makes The Voice of China so popular?
| A．what is it | B．what it is |
| C．how it is | D．how is it |
The biggest whale is ______ blue whale, which grows to be about 29 meters long—the height of ______ 9-story building.
| A．the; the | B．the; a | C．a; the | D．a; a |
— You should apologize to her, Barry.
—______, but it’s not going to be easy.
| A．I suppose so | B．I feel so | C．I do so | D．I like to |
Gun control is a subject______Americans have argued for a long time .
| A．of which | B．with which |
| C．into which | D．aboutwhich |
. I was still sleeping when the fire______, and then it spread quickly.
| A．broke out | B．put out | C．run out | D．came out |
— How about eight o’clock outside the cinema?
— That ______ me fine.
| A．fits | B．meets | C．satisfies | D．suits |