fit

 •. I’m quite fit. 我相当健康。 •  fit adj.健康的；合适的；恰当的；得体的 • ①He runs 3 miles every morning; that's why he is so fit. 他每天早晨跑三里路，因此才那么健康。 • ②He              by doing exercises every morning. 他每天早上做操保持健康。 • ③That dirty dress is not fit to wear那件脏衣服不能穿了。 • ④He's been ill and                         work yet. 他一直在生病，尚不能工作。 •答案：②keeps fit   ④isn’t fit for •【拓展】 • fit v.合适；合身 • ①Her new shoes didn't fit so she took them back to the shop and changed them for another pair. • 她那双新鞋不合穿,所以她去商店换了一双。 • ②The trousers don't fit him； they are too small. 这条裤子他穿不合身，太小了。 •提醒：fit作动词时，主语一般是物。