5. Do you want it insured?
你要保险吗?
还能这样说：
Do you want to insure it?
Do you want any insurance?
应用解析：
insure sb.'s property against fire 给某人财产保火险;
have one's life insured 给自己保人寿险;
insure against 投保……险;使免受
6. What's the insurance fee?
保险费是多少?
还能这样说：
How much do I need to pay the insurance fee for this parcel?
What is the insurance premium?
应用解析：
not value at a pin's fee 把……看得一文不值，毫不重视;
retaining fee 聘请费用;
membership fee 会费;
a school tuition fee 学费
7. Is it necessary to put my address and name on?
要把我的地址和姓名也写上吗?
还能这样说：
Do I have to enclose my address and name?
Do you mean I must write my address and name on?
应用解析：
a necessary evil 不得不认可的不合意甚至有害的事物;
It is necessary for sb. to do sth. (It is necessary that... )……是必须的
8. Please write the names of the contents in detail.
请详细填写内装物品的名称。
还能这样说：
You should fill out the names of the contents in details.
Please fill the names of the contents in details.
应用解析：
beat in detail 各个击破;
down to the last detail 非常详尽地;
for further details 为了知道详细情况;
go into detail 详述，逐一细说