根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

    Life is just like a box. Inside it are happiness and sorrow, failure and success, hope and despair. Life is a learning process. Experiences in it teach us new lessons and make us a better person.

    Love

    Love plays a key role in our life. Love makes you feel wanted. Without love a person could become cruel and violent. In the early stage of our life, our parents are the ones who show us with unconditional love and care. They tell us what is right or wrong, good or bad. ____.It is only after marriage and having kids that a person understands and becomes sensitive to the feelings of others. Kids make a person responsible and mature and help us to understand life better.

    Happiness and Sorrow

    Materialistic happiness is short­lived, but happiness achieved by bringing a smile on others gives a certain level of fulfillment.  ____.No mind is happy without peace. We realize the true worth of happiness when we are in sorrow. Sorrow is basically due to death of a loved one, failure and despair. But these things are temporary and pass away.

    Failure and Success

    ____.It helps us to touch the sky, teaches us to survive and shows us a specific way.

    Hope and Despair

    Hope is what keeps life going. Parents always hope their children will do well. Hope makes us dream. Hope builds in patience. ____, because after every night there is a day. Nothing remains the same. We have only one choice—keep moving on in life and be hopeful.

Life teaches us not to regret over yesterday, for it has passed and is beyond our control. Tomorrow is unknown, for it could either be right or dull. ____, so that we will enjoy a better tomorrow.