In college, you will discover ______ learning is about, from teacher-taught to self-learner.
I have never been to Beijing, but it is the place _____.
_____ might be expected, the response to the question was very mixed.
Living in the central Australia desert has its problem, _____ obtaining fresh water isn’t the least.
All _____ is a continuous supply of the necessities of life.
We need a chairman _____.