题目

按要求改写句子。 1. Sam's mother is a nurse. (对划线部分提问) ________ _________ Sam's mother _________? 2. They are English teachers. (改成单数) He _______ _________ English teacher. 3. Her father is a doctor. (改成否定句) Her father ___________________. 4. I’m a nurse. （对划线部分提问） _______________________? 5. I want to be an office worker.(对划线部分提问) _______________________________?It is reported that great ______ made to look into the case have paid off. [     ]A. attentions  B. efforts  C. troubles D. cares