1 . 阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。

Today we visit a small museum in the American state of Maryland. It     1     (call) the National Cryptologic Museum (国家密码博物馆). There you will find information     2     was once secret.

The National Cryptology Museum is on Fort George G. Meade, a military base near Washington, DC.     3     tells not only the story of cryptology but also the men and women who have worked in this     4     (usual) profession.

The word cryptology comes     5     the Greek “kryptos logos” It means “hidden word” Cryptology is writing or communicating in ways     6     (design) to hide the meaning of your words.     7     museum has many examples of equipment that was once used to make information secret. It     8     has equipment that was developed to read secret messages. The method of     9     (hide) exact meanings is called coding. People have used secret     10     (code) throughout history to protect important information.

2 . Read the passage and fill in the blanks with proper words or the proper forms of the given words.

The first country to use public service advertisements (PSAs) is the US. During the Civil War, the government     1     (sell) bonds (债券) via newspaper advertisements provided without charge and placed throughout the North       2     (raise) money in support of the war. The way was so effective     3     it resulted in the first national ad campaigns for baking powder, soap and railroad travel, thus launching the commercial advertising industry.

The first non-governmental ads     4     could be considered PSAs appeared after the turn of the century. The National Child Labor Committee was chaired by Felix Adler, the early welfare leader     5       stacked (堆积) his Board of Directors with newspaper publishers who would support his cause. Thus this was perhaps how the first example of media co-branding was born.

When the US     6     (draw) into World War I in 1917, the Federal Committee of Public Information was created       7     (encourage) public support and dramatize the reasons for “why we fight.” Within the Committee, a Division of Pictorial Publicity was formed by the artist Charles Dana Gibson, who recruited (招募) the leading artists of the time to create posters building support for the war. James Montgomery Flag created the “Uncle Sam Needs You” poster,     8     may be one of the most famous and iconic posters of all time. Hundreds of     9     posters which have become part of the national memory     10     (be) produced by this group. All work was produced free including the design, printing and placement.

3 . 阅读下面材料，在空白处填上适当的内容或所给单词的正确形式。

Once there lived a rich man     1    wanted to do something for the people of his town.    2     first he wanted to find out whether they deserved his help.

In the centre of the main road into the town, he placed    3    very large stone. Then he     4    (hide ) behind a tree and waited. Soon an old man came along with his cow.

“Who put this stone in the centre of the road?” said the old man, but he did not try to remove the stone. Instead, with some difficulty he passed around the stone and continued on his way.    5    man came along and did the same thing; then another came,and another. All of them complained about the stone but not tried to remove     6    . Late in the afternoon a young man came along. He saw the stone,    7    (say) to himself: “The night    8    (be) very dark. Some neighbors will come along later in the dark and will fall against the stone.”

Then he began to move the stone. He pushed and pulled with all his         9    (strong) to move it. How great was his surprise at last!    10     the stone, he found a bag of money.