unit 1 p32 [title] college is not an ivory tower[topic]every student need to develop their ability in the university.[sub-topic 1] we are supposed to take part in more activities to improve ourselves,such as on the student union.[sub-topic2] try more aspects which we are interested in.unit2 p61[title] why i like to learn english[topic] english can make me be the master of the life[sub-topic1] it includes a number of fantanstic stories .[sub-topic2] it reflects the interest of the life to make us fall in love with life.unit3 p90 [title] the similarities and differences in the way my father and mother show their love for me [topic] my father and mother provide their love for me. [sub-topic1] when i make mistakes,they will correct me patiently. [sub-topic2] As i do something ,my father always speak something to encourage me,but my mother often offer action to do.unit 5 p166[title]personality traits in the future[topic] the world is changing,i would like to change my chacters[sub-topic1] i want to be calm as soon as i meet difficulties.[sub-topic2] i hope i can be more rational .unit6 p196 [title] the decline of respects for the elderly [topic] Nowdays more and more young people don't respect the elderly in every aspects. [sub-topic1]On the bus the young don't offer seats to the elderly. [sub-topic2] When the elderly said,the young ignore.