—Can you write the number eighty-five thousand, six hundred and twenty-six?—Yes, it is _____.
He learned hard ________ he could go to a good university.
He gave his life to ________ Chinese soldiers.
Mao Zedong is remembered ________ his greatness.
One of the best teachers in our class________ born in Shanghai.
Yang Liwei is the first man ________ the moon.