阅读下面短文，掌握其大意，然后从每题所给的A、B、C三个选项中选出最佳选项。
Life is like a journey on a train with its stations, with changes of routes (路线) and with accidents!
At birth we get on the train and 1 our parents. They are the ones who give us tickets. We believe they will always 2 by our side. However, at some station our parents will get off the train, leaving 3 on this journey alone.
As time goes by, other people will get on the train, many of whom will be significant (重要的)—Our brothers, sisters, friends, children, and even the love of our life.
Many will get off during the 4 and stir (打动) our hearts.
Many will go so unnoticed that we won't even know when their seats are left 5.
This train ride will 6 happiness, sadness, expectations, hellos and goodbyes.
The mystery to everyone is: We do not know at which station we ourselves will 7. So, we must live in the best way—love, forgive, and show the best of ourselves to others. It is important to do this because when the 8 comes for us to get off and leave our seats empty, we should leave behind beautiful memories for those who will 9 to travel on the train of life.
Thank you for being one of the 10 on my train. Have a very pleasant journey of life!
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