fifty

unit4

①i am not that like him.(that那么)

②i told him, lodging an appeal on his behalf, which was approved. (appeal  上诉，申诉)

Rock music appealed to Sandy so much that she turned up the volume on her player, paying no attention to her father`s objection. (appeal 吸引人)

③ he deserves a lot of credit for that. (credit，赞扬)

④The two usually commence dating with spending extra time together, getting to know one another. (get to 去，达到)

⑤my roommate and her boyfriend were friends for four months before their chemistry clicked.(click，化学反应)

⑥Casual dating is worthwhile because it works.(work ，起作用，有意义)

⑦A happy marriage can only be forged through years of commitment to caring for and understanding each other. (commitment，承担义务？)