完形填空 阅读短文，从每题所给选项中选出可以填入空白处的最佳选项。（15分）
I can’t remember when I started collecting litter. But it was when I got tired of ___1___ litter nearby and realized that no one else was going to pick it up.
I live ___2___ a forest in Ohio, America. I can walk there ___3___ three minutes.I used to love going there to play with my dog. But one day there was ___4___ much litter there that I became very unhappy. I decided I had to clean up the forest. I wanted to __5__ happy going there again.
I ___6___ my first trip to clean the forest that afternoon. I took a big black rubbish bag with me. Ten minutes ____7_____ starting to pick up litter, my bag was full! It had cans, _____8___, broken glass and newspapers in it.
From then on, I ___9____ to the forest four times a year to pick up litter. I’m often there for three hours. It makes me feel ____10____ to do something for the environment. After each trip, I look at all the litter that I’ve found. If _11___ of it is recyclable, I keep it.
I __12___ understand why people drop litter. But I will keep picking it up __13___ they stop __14___it.I know I am only doing a small bit ___15_____ the Earth, but I still think it is important.
| 小题1: | | A．seeing | B．throwing | C．dropping | D．cleaning |
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| 小题2: | | A．far away from | B．near | C．nearly | D．alone |
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| 小题7: | | A．after | B．later | C．before | D．of |
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| 小题8: | | A．juice box | B．plastic bag | C．bottles | D．waster papers |
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| 小题9: | | A．had gone | B．have gone | C．went | D．will go |
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| 小题10: | | A．tired | B．sad | C．interesting | D．great |
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| 小题12: | | A．didn’t | B．mustn’t | C．needn’t | D．can’t |
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| 小题13: | | A．until | B．after | C．as soon as | D．when |
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| 小题14: | | A．to drop | B．dropping | C．being dropped | D．drop |
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| 小题15: | | A．helped | B．to help | C．help | D．helping |
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