Ⅰ.完形填空(建议用时17′)
[2016·云南玉溪一中模拟]Daily random acts of kindness can begin with two words: “Good morning!” It's amazing how the two words can __1__ someone's day.
During my __2__ visit to a store, an employee occasionally seems to be working on just a few hours' sleep. However, he does his best to be __3__ to everyone, even including many morning people who are beyond our __4__. They are glad to be there.