Do you know that _______ with wise men improves your mind?
— Will 1000 dollars ______ the bill? — Of course, more than sufficient.
—You must do as I told you. — ______ I don’t?
Robert failed to seek a job for his poor education, though he is _______ to get one to support his family.
More highways have been built in China, ______ it much easier for people to travel from one place to another.
As he reached ______ front door, Jack saw ______ strange sight.