I’ll spend my holiday in Qinghai, _____ lies in the north of China.
It was not until midnight _______ they reached the camp site.
Tom was about to close the windows ______ his attention was caught by a bird.
By the end of this month, we surely _________ a good solution to the problem.
Now that she is out of a job, Lucy ________ going back to school, but she hasn’t decided yet.
On hearing the ________ result, all the students of Class Two couldn’t help _______.