完形填空。 Jack is a little schoolboy. He lives in a small town in England. His father works in a factory in London. One day his mother 1 him to post a letter to his father. Jack walked down the street. He didn't see a letter box on the street. But he really 2 a basket with a sign on it. The sign said, 'PUT LITTER IN THIS BASKET'. 'I can read,' thought Jack, but he couldn't 3 the word 'letter' right. Jack dropped the letter in the basket. Then he ran 4 to tell his mother about the basket. 'Oh, no, child!' said his mother, 'You put the letter in a basket. That litter basket is 5 old paper and other useless things.' 'Oh,' said Jack, 'does the 6 on the basket mean that?' 'Yes, it does,' said his mother, 'The word is 'litter' not 'letter'. Now get the letter and post it.' When Jack got there, a man was putting the old 7 in a truck. 'Stop!' shouted Jack, and he began to tell the man about the letter. The man helped him to look for the letter. After a while they 8 it. Then Jack put the 9 in the letter box. He said, ' 10 don't they tell us all the words when we first go to school? Then things like that can't happen.' (     ) 1. A. said (     ) 2. A. saw (     ) 3. A. read (     ) 4. A. away (     ) 5. A. to (     ) 6. A. letter (     ) 7. A. litter (     ) 8. A. heard (     ) 9. A. paper (     ) 10. A. How B. told B. took B. look B. out B. on B. word B. basket B. finished B. basket B. What C. spoke C. brought C. spell C. in C. with C. sentence C. box C. worked C. sing C. Why D. talked D. watched D. give D. home D. for D. sound D. paper D. got D. letter D. When