根据句子意思，用括号中所给单词的正确形式填空。
（1）I feel tired. Don't____( wake ) me up until breakfast.
（2）Simon hates to be like others, he often tries to do everything  ____  ( different ) .
（3）There are only 2 days left, we had better talk ____ ( little ) and do more.
（4）Many people in the poor countries do not have enough money for medical  ____   ( treat ).
（5）Some computer games have a bad ____  ( affect ) on people, especially teenagers.

一项工程，甲队独做需要20天完成，乙队独做需要30天完成．现在由甲队施工一天，然后由乙队接替甲队施工一天，第三天再由甲队接替乙队施工一天…，如此交替，最后乙队结束工作，多少天完成任务？