用方框中所给的单词的适当形式填空，每个单词限用一次。
| Busy swim hardly three ourselves |
（1）Father's day is on the____Sunday in June.
（2）The traffic during the rush hour is much____ than usual
（3）We must learn to look after____when we are alone at home.
（4）____ is good or our health.
（5）When I got to the top of the high mountain，I could____walk any more.
