单项选择题 How much does the man want to insure the earrings

单项选择题 Which choice is the best way to seek redress (补偿)

单项选择题 Which is the reason for the possibility of insurance

问答题 You are the staff in charge of dormitory, write a notice to the students in your dorm and tell them that the meeting will be held at 7:00 in the evening. It is a meeting about the living security of the dorm. Express your requirement in the notice.You should write about 100 words. Do not sign your own name at the end of the notice. Use "The Dormitory Committee" instead.

单项选择题 To voice your dissatisfaction, how many pieces of advice does the speaker mention