The purpose of new technique is to make life easier,________it more difficult.
______in the heart of Toronto is the Canadian National Tower, ______ is often called the CN Tower for short.
To save class time, our teacher has ______ students do half of the exercises in class and complete the other half for our homework
—Do remember to take this medicine three times a day with warm boiled water. --- ________
There is no perfect person, some people have made _____success of themselves in spite of what would appear to be ______ weakness in their professions.
I think you should complain, _____, of course, you are happy with the way things are.