Watching TV is ________a kind of relaxation , and it also _______ our knowledge.
The detective, ________ to read a newspaper, glanced at the man ________ next to a woman.
At first, they worried about the situation but things ______quite well.
Only when our country has aircraft carriers _______ our distant islands more effectively.
Maria is fond of all kinds of sports, but she likes swimming ________.
It was so dark in the theatre that I could hardly ________ my friend.