My parents always let me have my own ____of living.
Every year _______ students attend the college entrance examination, and ______ them can be admitted into their ideal universities.
It’s really a pity that the heavy rain ______ to go for a picnic.
_______ we were studying abroad, we learned much about foreign culture and customs.
_______ himself ______ clearly, he raised his voice.
Prices are always rising these days. Up to now, the petrol price _______ 20%.