--Hi, Tracy, you look tired.
--I am tired. I__________ the living-room all day.
| A．painted | B．have been painting |
| C．had painted | D．have painted |
The South Pole isn’t _____ people could find a comfortable place to live, for the average winter temperature there is below-40℃.
| A．which | B．that | C．what | D．where |
Recently, to maintain national balance, the Chinese government has _____ a policy of encouraging college graduates to take positions in rural areas.
| A．adapted | B．admired | C．adopted | D．admitted |
The great damage which the destructive earthquake in Japan on March 11, 2011 _____ made a great many people homeless.
| A．brought in | B．brought about | C．brought up | D．brought out |
Few people will admit to ________ others.
| A．have prejudice against | B．be prejudiced against |
| C．having prejudiced against | D．being prejudiced against |
— How do you find the oil price now?
— It _____ up all the time and no one knows when it will become stable.
| A．had gone | B．has been going | C．has gone | D．had been going |