___________________(毫无疑问) the harder we study, the more progress we’ll make.
Ever since the earthquake, people in Sichuan _____________(经历了) many difficulties.
He ____________(被录取) Beijing University last autumn, which made his parents proud.
__________________(随着时间的流逝), we grow up day by day.
The musicians were to play jokes on each other as well as play music, ___________(其中的大部分) was based loosely on the Beatles.