He was a doctor two years ago and now he works ________ a college teacher.
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This is a ________ CD in the year 2004. Everyone of us has bought one.
When we stopped at the picnic place, we found some wood and ________ to cook some food.
Please ________ your radio. I want to listen to the news.
--Have you done your work ________, Tom?
--Yes, I've done it ________.
I have ________ the house, and you can put your things in it.
从A、B、C、D四个选项中，选出与所给句子划线部分意义相同或相近并能代替的那一项.
After a few days' raining, the sun appeared at last.
The log was chopped into pieces.
We enjoyed the overseas travel.
I thought ________ very useful to know the customs of foreign countries.