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1.To keep healthy, he has no choice but to give up smoking now. 2.Although he was born without legs£¬people think highly of his achievements in science. 3.The war broke out as soon as he got to G...
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At present, people use money every day. It is very important in our life.1.

Long ago, people didn¡¯t need money. 2. As time passed, people learned to raise home animals and plant crops(ׯ¼Ú). Sometimes, families produced more than they needed, so they started to trade with other families. Later, people began to use money as a way of exchange(½»»»). 3. They used shells, salt and large stones.

During the 7th century B£®C.(¹«ÔªÇ°), people began using coins as money. They were easier to carry. 4.

The Chinese were the first to use paper money, as early as the 11th century. The Italian traveler Marco Polo saw the Chinese using money when he visited China in the 1200s.5.

Today, we have many ways to pay for things. Often, a bank card is used for paying. It is safer and quicker than using a lot of paper money. Besides, proudly, Chinese always use Internet and mobile payment, such as Alipay and WeChat.

A£®Do you know the history of money?

B£®Instead, people still use paper money.

C£®They were similar to the money at present.

D£®Later, countries began to make their own coins.

E£®However, it was not the kind of money we use today.

F£®They lived on wild animals, fruits and other plants.

G£®European countries started using paper money in the 1600s.

1.A 2.F 3.E 4.D 5.G ¡¾½âÎö¡¿Ç®ÔÚÎÒÃǵÄÉú»îÖÐÊǺÜÖØÒªµÄ£¬ÎÒÃÇÿÌ춼ҪÓõ½¡£¶øºÜÉÙÈËÁ˽âÇ®µÄ·¢Õ¹ÀúÊ·¡£Õâƪ¶ÌÎÄ°´ÕÕʱ¼ä˳Ðò¸øÎÒÃǽéÉÜÁËÇ®ÊÇÈçºÎÒ»²½²½·¢Õ¹µÄ¡£ 1.¸ù¾ÝÏÂÃæµÄ¶ÌÎÄÖÐLong ago, people didn¡¯t need money¡­. During the 7th century B£®C.(¹«ÔªÇ°)¡­The Chinese we...

Natural resources are things that we use that come from Earth. Out natural resources are limited(ÓÐÏÞµÄ). This means that they will not________ forever.

Some are renewable, like when you plant a new tree when you_________ one down. Others are not renewable, like when you dig coal out of the _________. Once it is used, it is gone. People realize the_________ that Earth¡¯s natural resources are limited, and can do things to help save those resources.__________you try to save a natural resource, you try to use less of it, so it does not run out so _________. One way that people save fuel, like gasoline, is by riding a bicycle or walking when the _________is short instead of driving everywhere. Water is a very important natural resource because we all need it to stay _______. We can keep water _________making sure that our pipes and taps do not leak(©). We can also make __________ choices to save water, like only using the dishwasher or washing machine when they are full.

Everyone can make contributions to protecting natural resources.

1.A. last B. spread C. burn

2.A. turn B. cut C. put

3.A. station B. building C. ground

4.A. fact B. plan C. decision

5.A. When B. Although C. Whatever

6.A. slowly B. hard C. fast

7.A. distance B. space C. place

8.A. alive B. alone C. awake

9.A. with B. for C. by

10.A. surprising B. funny C. wise

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