At a rough estimate(估计), Nigeria is ____ Great Britain.
I’m afraid none of them can ________ the machine that has been imported from abroad. Which of the following is wrong?
—Should I talk to you in English or French? —Do as you ________. We understand both.
The ________ people in the traffic accident were given first aid at once.
The policeman ________ two man fighting in the street. I thought they were drunk.
The pop song concert was so well ________ that before it started, all the tickets had been sold out.