We all know how difficult it is for all of us to eat better, exercise more, and sleep enough________we know we should.
Tom has been out of work for two years, so he has difficulty______.
After living in the city for 10 years he returned to the small village ______ he grew up as a child.
The professor has ______ 11-year-old boy who has______ gift for dancing.
The music was so _______ that everyone present felt ________ at it.
Our school basketball team won the championship (冠军), ______ cheered all of us up.