Writing stories and articles _____what I enjoy most，

The fresh air _____ our health and we _____ it.

Why didn’t you go to the cinemayesterday — I ____， but my wife returned from France the moment I wasleaving.

Two years ago, Lucy was weak _____ English, but now he is good ______ it.

The store had to________a number of clerks because sales were down.[ ]