Hong Zhanhui never gives up trying. It is the love and responsibility _______ has driven him to go through hardships and survive in life.
I became more and more excited, trying to work out ____ Mom was taking us on holiday.
____ to reach the headmaster on the phone, the student sent an email instead.
The lawyer required the ____ of evidence so that he could defend the accused.
Sorry, Dad, I forgot to water the flowers. --____. You can do it after lunch if you like.
If you ____ the chat room ten minutes ago, you ____ what we were talking about.