Ⅰ.完形填空
(2015·南京师大附中高三模拟)Optimism and pessimism are both powerful forces.Each of us m ust choose which we want to __1__our future and our expectations.We can choose to laugh or cry, bless or __2__.It’s our decision：From which perspective do we want to view life？Will we look up in __3__or down in desperation？I believe in the upward look.I choose to __4__the positive and skip right over the negative.
