As _______ unemployment is very high at the moment, it’s very difficult for people to find _______ work.
The old professor asked us ______ we read books in our spare time.
The soup was cold, but it was ______ an excellent meal.
______ is well known to everyone, I should say, is that a man becomes learned by asking questions.
I have no _______ to the plan, so long as it would not cost too much.
–I find Chinese people are helpful when traveling around China. –You’re right. I like ______ when people are friendly and helpful.