1Choose the words or expressions to complete the passage(选择最恰当的单词或词语，完成短文)

For many years the United States and the other countries used gold and silver as money. Paper money was used to stand for the holdings(储备)of both gold and silver. The value of silver was limited to that of gold. Fifteen ounces(盎司) of silver had the same value of one ounce of gold. These values did not change until after 1860 when mines(银矿)in the west of the United States began to  1  large amounts of silver. This extra amount of silver caused the price of silver to 2    . Then fifteen ounces of silver would no longer buy one ounce of gold. In 1871 Germany declared(宣布)that it would not support its paper money with silver any more. Instead, it would use only gold. Other countries of Europe quickly  3  the same. The United States passed a law in 1973 that prevented the government from using silver as money. Western silver producers protested(抗议)loudly and put much pressure on the  4  makers. Five years later a new law was  5  . It said that the government must buy four and half million ounces of silver each month. The new law increased the amount of silver money. The country had two kinds of quite different views on the issue(发行)silver money. Businessmen, bankers and other rich men wanted to  6  the use of silver money because it made the dollar less valuable. But farmers, laborers and the others who owned the money not only wanted silver money but also wanted an unlimited supply of it.

1.A. produce     B. find          C. search        D. dig

2.A. rise        B. lift          C. fall          D. set

3.A. did         B. took          C. made          D. acted.

4.A. law         B. money         C. gold          D. silver

5.A. refused     B. accepted      C. planned       D. passed

6.A. end         B.  continue     C. protect       D. allow

完形填空（共10小题；每小题1分，满分10分）

Having a few days off always sounds so great. Everyone needs a   1 . And so does US President.US President Barack Obama went on holiday with his family in   2  in 2011. Where did they go and did the first family enjoy   3 ? Now, Obama is trying to   4  his experience (经历) with us. Let’s listen to him.

“We travelled to Honolulu, Hawaii, in December 2011 for   5 . Of course we went there by air. We spent 17 days there. Hawaii is my hometown. We had a wonderful time there. This was one of the   6  vacations in my life.

My wife Michelle and I visited US Marines (海军) and their families in Hawaii on Christmas Day. I   7  held the eight-month-old baby of a captain in my arms.

I also spent part of Christmas Eve playing golf with my old friends from Hawaii and some White House staff.

I went to Hanauma Bay Nature Park with my   8  daughters. That’s our favourite place. We dived there,   9  set four sea turtles free.

We all had a good time. And both my daughters said that they wanted to go there for a   10 time later.”

1.                A．friend          B．weekend        C．job  D．vacation

2.                A．winter         B．autumn         C．summer  D．spring

3.                A．himself         B．themselves      C．ourselves D．yourselves

4.                A．tell            B．show           C．share D．solve

5.                                  A．Easter B．Christmas

C．Halloween                        D．Thanksgiving Day

6.                A．sweetest        B．worst          C．saddest   D．cheapest

7.                A．too            B．still            C．even D．as well

8.                A．one           B．two            C．three D．four

9.                A．or             B．so             C．but  D．and

10.               A．fourth         B．third           C．second    D．first

Choose the words or expressions to complete the passage(选择最恰当的单词或词语，完成短文)
For many years the United States and the other countries used gold and silver as money. Paper money was used to stand for the holdings(储备)of both gold and silver. The value of silver was limited to that of gold. Fifteen ounces(盎司) of silver had the same value of one ounce of gold. These values did not change until after 1860 when mines(银矿)in the west of the United States began to  1 large amounts of silver. This extra amount of silver caused the price of silver to 2    . Then fifteen ounces of silver would no longer buy one ounce of gold. In 1871 Germany declared(宣布)that it would not support its paper money with silver any more. Instead, it would use only gold. Other countries of Europe quickly  3 the same. The United States passed a law in 1973 that prevented the government from using silver as money. Western silver producers protested(抗议)loudly and put much pressure on the  4 makers. Five years later a new law was 5 . It said that the government must buy four and half million ounces of silver each month. The new law increased the amount of silver money. The country had two kinds of quite different views on the issue(发行)silver money. Businessmen, bankers and other rich men wanted to 6  the use of silver money because it made the dollar less valuable. But farmers, laborers and the others who owned the money not only wanted silver money but also wanted an unlimited supply of it.

完形填空（共10小题；每小题1分，满分10分）
Having a few days off always sounds so great. Everyone needs a   1 . And so does US President.US President Barack Obama went on holiday with his family in   2  in 2011. Where did they go and did the first family enjoy   3 ? Now, Obama is trying to   4  his experience (经历) with us. Let’s listen to him.
“We travelled to Honolulu, Hawaii, in December 2011 for   5 . Of course we went there by air. We spent 17 days there. Hawaii is my hometown. We had a wonderful time there. This was one of the   6  vacations in my life.
My wife Michelle and I visited US Marines (海军) and their families in Hawaii on Christmas Day. I   7  held the eight-month-old baby of a captain in my arms.
I also spent part of Christmas Eve playing golf with my old friends from Hawaii and some White House staff.
I went to Hanauma Bay Nature Park with my   8  daughters. That’s our favourite place. We dived there,   9  set four sea turtles free.
We all had a good time. And both my daughters said that they wanted to go there for a   10 time later.”