He spoke in such a low voice that it was impossible to make out exactly ___ he was trying to say. [ ]

There was a time _____Soapy had to beg from door to door to make himself alive.

Mother Teresa has ____ for the poor.

He _____ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside.

Hi, Li MingWhere are you going?—Oh, it’s you—XiaohuiI ______ you