52. The struggle against sand storm will not end _____ victory unless we pay much attention to the balance of nature.
She could have given us a better impression,but she_______a very short mini skirt.
Only when _______ hard _______ make your dream come true.
Most of us still wonder _______ it is _______ makes those honest peasant workers, without being paid at all, resign themselves to the bosses.
Angela and Ajani will pick up the marriage _______ after they meet online several times, which is not sensible.
— Hey, you haven’t been acting like yourself. Everything OK?—_______.