The school aims to encourage people to take a full part in society， it

My elder sister got first in the exam. She is looking ______ at the score. How _______she is!

_______ the extreme levels of air pollution, city authorities have started to take measures to quickly reduce pollution levels and protect city dwellers.

What really ______ is not failure itself, but the attitude we have towards it. [ ]

How old is your grandpa —He is seventy-nine years old and next year he’ll be ________.