53.What would be the best title for the text? (A)Easy Ways to Make Friends (B)Ups andDowns in Friendship (C)How to Mend a Troubled Friendship (D)How to Take the Lead in Making Friends

51. The author asked her mother to write her a letter . (A) because her mother had stopped using the telephone (B) because she wanted to keep in touch with her mother (C) so that her mother could practice what she had learned (D) so that mother could be free from housework