问题描述：
根据句意填词,完成句子
It will ___us about an hour to get to the top of the mountain.
In____America most students go to school on the school bus.
They had a quick breakfast and then ran to catch the____bus.
Don't____about her.She feels better now.
I take a____every morning after I do exercise.
It will ___us about an hour to get to the top of the mountain.
In____America most students go to school on the school bus.
They had a quick breakfast and then ran to catch the____bus.
Don't____about her.She feels better now.
I take a____every morning after I do exercise.
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