Why are we always having examinations?— _____ whether we have grasped the knowledge in every subject.[ ]

We are entering the school. _______ your cigarette now.

The more I think about him, the more reasons I find for loving him I did [ ]

Zhang Hong is said___________by heart 2000 words up to now

  It was in Beihai Park _____ they made a date for the first time ______ the old couple told us their love story.