根据下列句子中的首字母，写出正确的英语单词。限填一词。

71. Father’s Day is on the t           Sunday in June.

72. The traffic during the rush hour is much b           than usual.

73. We must learn to look after o          when we are alone at home.

74. S               in the river in summer is good for our health.

75. What a nice girl Sally is! She often h          to do the housework.

用方框中所给的单词的适当形式填空，每个单词限用一次。

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 op of the high mountain，I could__________ walk any more.

用方框中所给的单词的适当形式填空，每个单词限用一次。

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 op of the high mountain，I could__________ walk any more.