They had learned six new lessons ___ the end of last week.
Traditionally, college students hold a graduation ceremony to encourage themselves before they _______ on their life journey.
—Have you heard about the recent election? —Sure, it _______ the only thing on the news for the last three days.
At the routine office meeting, the headmaster insisted that the problems _______ paid special attention to.
_______ basic first-aid techniques will help you respond quickly to emergencies.
People develop _______ preference for a particular style of learning at _______ early age and these preferences affect learning.