单项选择题
A. ...friends must share everything. B. ...friends are closely tied together. C. ...friendship means utter devotion. D. ...friendship implies obligations.
A. It is dangerous for old people not to face the harsh reality. B. It is dangerous for old people to look back on their past glories. C. One of the dangers is being interested in the present, not in the past. D. One of the dangers is living in memories, in regrets for the good old days.
A. ...she destroyed every copy of the book. B. ...she gave out all the magazines in her bag. C. ...she sold every single copy she had brought. D. ...she got rid of what she did not want in the batch.