My uncle’s house in the downtown area is much smaller than ours，but it is twice________expensive.

I missed the beginning of The Voice of China last week.— ! But you can watch re-play this week.

We visited the museum built __________ those who had died in the war[ ]

How much difficulty did you have_______ thisproblem -_______. It’s quite easy.

If prices rise too high, the government has to dosomething __________ it.