--- Hi, Tracy, you look tired.
--- I’m tired. I ______ the living room all day.
| A．painted | B．had painted | C．have been painting | D．have pained |
Every possible means __________ to prevent the air pollution, but the sky is still not clear.
| A．is used | B．are used |
| C．has been used | D．have been used |
You know Australia is a big country, but you may not know how easy it is to __________.
| A．get around | B．get along |
| C．get over | D．get in |
Chinese TV host Xie Na and singer Zhang Jie held their wedding __________ on Monday in Shangri-La.
| A．celebration | B．ceremony |
| C．performance | D．congratulation |
Standing at the top of the hill, we saw the train gradually __________ and disappeared in the distance.
| A．swept up | B．picked up |
| C．put up | D．speeded up |
After a day's hard work, I went back home __________.
| A．exhausting | B．exhausted |
| C．being exhausted | D．having exhausted |