改错     We know that the last part of the 20th century saw                       

改错     We know that the last part of the 20th century saw                       

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     We know that the last part of the 20th century saw                                                          
more large inventions: the helicopter in 1909,          
movies by 1926, the computer in 1928 and the                                                                     
jet plane in 1930. The middle part of the 20th century  
bring                                                   
new ways to help people get over disease. They made      
people healthier and live long. By this time most       
people had led a very well life. Of course new inventions
continued to be made. The world is known                
to man and the universe was not. Many countries began   
look for ways to go into space. Russia made the first  step.                                            

1._____ 
2._____ 
3._____  
         
4._____ 
5._____ 
6._____ 
7._____ 
8._____ 
9._____ 
10._____ 
               
1. last-first
2. large-great (big)
3. by-in
4. bring-brought
5. disease-diseases
6. long-longer
7. well-good
8. is-was
9. and-but
10. look-looking (to look)
用所给词的适当形式填空。
1. He wants to be a _____ (profession) singer.
2. I get to spend time _____ (do) what I love to do.
3. He has met some _____ (wonder) people at the hospital.
4. I"d like to help _____ (home) people.
5. Let"s put off _____ (make) a plan.
用所给词的适当形式填空。
1. The dish is _____ enough. (salt)
2. I like _____ (crisp) cookies. They are hard, dry and _____ (easy) broken.
—Betty suggested going to the park instead of shopping this Saturday.
—That"s right, because most shops in this town are _____ on weekends.
[     ]
A. close
B. closed
C. open
D. opened
Many local people in Leshan prefer to go _____ in Mount Emei for their summer holidays.
[     ]
A. somewhere cold
B. cold somewhere
C. somewhere cool
D. cool somewhere
The Chinese people were cheering at the most _____ moment when Liu Xiang broke the world record.
[     ]
A. excited
B. to excite
C. excite
D. exciting