动名词和现在分词专练( Book 4 Unit2-Unit4)1. The teacher devoted his life to his career, _ most of his students successful in study.A. make B. to make C. making D. made2. _with children, I know what is needed most.A. Working B. Having worked C. Worked D. To work3. With her baby _ on her back, the woman was cleaning the rich mans house.A. sleep B. slept C. to sleep D. sleeping4._ tired and weak, the woman should have a day off to see a doctor.A.