题干
根据所给汉语完成下列句子，每空一词。
1.我爸爸自去年就从事于那项工作。
My father has____ that difficult work since last year.
2.这种音乐使病人感觉好多了。
This kind of music made sick people ____ .
3.那位老人是一位著名的科学家。
That old man is ____a scientist .
4.我们应该互相学习。
We should ____.
答案(点此获取答案解析）
carried on with,feel much better,known as,learn from each other
