They are _______in the pursuit of fame and money. A: falsehood B: intention C: chronic D: zealous

She moved with the _____ of a trained dancer. A: tabloid B: topple C: zealous D: grace

All the staff members of the department made zealous efforts to clean up the hall for the Christmas party. A: enthusiastic B: concerted C: gigantic D: dedicated

All the staff members of the department made zealous efforts to clean up the hall for the Christmas party. A: enthusiastic B: B. concerted C: C. gigantic D: D. dedicated

What do you think is the main idea of the text？ A: man-killing by man himself B: man-killing by man-eating animals C: big game hunting by zealous hunters D: big game hunting by fierce hounds

题目1:（40分）1） 创建一个名为dict1的字典，其中有元素 'a': "abandon"，并print(dict1);2） 在字典dict1中添加新元素，键为"z"，值为：'zealous'，并print(dict1);3） 清空字典dict1中的所有元素，并print(dict1)；4） 将字典dict1删除，并print(dict1)。请在答案中提交本题的代码文件“prg1.py”【不用提交截图】。