It was not until dark _____ he found _____ he thought was the correct way to solve the problem.
The policeman caught the thief by ___ arm.
I saw ___ boy and ___ old woman sitting at the table.I thought ___ old woman must be ___ boy’s grandma.
Taiwan is ___ island, it is ___ large island of China.
____ knowledge is better than ___ wealth.
I enjoy living in ___ room, ___ window of which opens to ___ south.