Computers are now as commonly used in business as the telephone．Therefore，it's important that people know how （46） them efficiently．Now，you and your whole team are（47） to do this on your computer in the simplest way﹣﹣﹣taking our online courses．And then you can learn and practice （48） yourself．
The person（49） appears on the screen acts as your teacher，guiding you through the tasks （50） explaining everything．Then more difficult exercises allow you to practice the things you（51） learned and test your understanding．
（52） courses are excellent value﹣only 69.99 pounds．You（53） save yourself money if you buy the complete collection of seven courses．This is now available at the retail（零售）（54） of 410 ponds．You can make a（55） saving of 10% by ordering the complete collection within the next thirty days．
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46．A．to use |
B．use |
C．using |
D．used |
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47．A．able |
B．unable |
C．ably |
D．disable |
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48．A．to |
B．in |
C．by |
D．on |
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49．A．which |
B．who |
C．what |
D．whom |
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50．A．or |
B．but |
C．and |
D．nor |
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51．A．had |
B．have |
C．has |
D．having |
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52．A．These |
B．Each |
C．Every |
D．Either |
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53．A．must |
B．ought |
C．need |
D．can |
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54．A．money |
B．worth |
C．shop |
D．price |
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55．A．far |
B．further |
C．close |
D．closer |
Do you know how rice first came to China？ There is an old Chinese story
（1） is about little girl who went out to fish． There was famine（饥荒）and everybody was very （2） /'hʌŋgrɪ/．
The little girl felt her net growing heavy and was very happy． However， it was the King of Frogs（青蛙）that she（3） /kɔ： t/．The frog told her to hold out her fishing net to the sun's rays and he would sing（4） magic song．The little girl followed his instructions．She was（5） （great）surprised to see the rays of sunshine falling through the net． And they were changed （6） golden grains（谷粒）of rice． The first rice was thought to arrive in this way．
We do not know whether this story is true， but it tells （7） （we）that rice has the same value as gold to the Chinese． Rice （8） （be）always the main food for the Chinese．For centuries， much land has been devoted（奉献）to rice﹣planting and many Chinese people are （9） （farmer）， who work very hard for each grain．
It's important to （10） /seɪv/ food and say no to waste． After all， waste not， want not．
happy， because
．
cheap， than
．
now
．
