题目

One evening. Li Hua was watching TV when his mother76           was busy preparing for supper. Li Hua was so hungry77           that he began to complain about his mother’s slowness. 78           At that moment, the telephone rang. It was friend of79           his mother’s. He told Li Hua that day is his 70           mother’s birthday and he hoped his mother a happy81           birthday. What a shame! Li Hua had forgotten all 82           his mother. He got deep shocked. It’s not until83           then that he realized what great difficulties his84           mother had bring him up and he owed her too much 85           答案：76．when→while      77．for      78．√       79．a^ friend        80．is→was81．hoped→wished    82．all^ about    83．deep→deeply   84．difficulties→difficulty    85．bring→bringing

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