.They have their reasons for keeping their marriage___ secret for ___ moment.
It’s the third time ________ late for school this week.
Money plays______ important role in the material world. But expecting ______ money to give happiness may be missing the meaning of life.
It was in the small house ___ was built with stones by his father ___he spent his childhood .
If better use is ____ your spare time , you will make greater progress.
— Did you call on any of your old friends when you returned to your hometown ?—______ of them . They were all very busy .