Ⅰ.完成句子
1．It turned out to be a small house party.We 没必要盛装打扮)．(
2．I 不需要打出租车)；it's within walking distance.So we walked there.(
3．With the popularity of private cars，road conditions 需要改善)．(
4．I 没必要早起床)this morning，so I stayed in bed until 9 a．m.(
5．You 需要等着我)at the school gate.(
