I can't connect my computer to the Intemet. There must be ______ wrong with it.
A) something B) everything C) anything D) nothing
You really don't have to worry ________ your weight. You look just right.
A) for B) from C) with D) about
We have decided to try ________ best to raise more money for the local charity.
A) us B) our C) we D) ours
Could I have an early morning call ________six o'clock tomorrow?
A) on B) to C) at D) in
内容提示：你作为一个万州中学生，万州作为重庆市第二大城市，在这个快速发展的时代，应该干些什么来让我们生活的家园和城市更加美好，以吸引全国和世界各地更多的人们到万州旅游做客。
要求： 50-80词。书写规范，语句通顺，行文流畅，结构完整，语法正确。
根据下列短文内容，在短文后的空格处填上一个恰当的词，使短文完整、通顺。
We usually use _ 76__ kinds of money. One kind is money made of paper and the other kind is money made of metal. But in the past people used many things 77 of money. Some countries used salt, tea or stones. Other countries even used some animals. Today people in some places in the world 78 do not use paper money all the time.
On the island of Yap, people use the 79 money in the world —Yap stones . These are round, white stones 80 a hole in the middle. The Yap stones do not 81 from this island. The Yap men have to go to the islands over 600 kilometres away to get 82
Rich people do not carry the heavy Yap stones. Servants 83 the rich. Today people on the island of Yap use paper money for everyday shopping. But for other things they still 84 Yap stones to 85 money.
