—It is the first time that I ________ here in Hong Kong.
—What great changes！It’s ten years since I ________here last time.

_____________, Gao Xiaosong was sentenced to 6-month imprisonment–the most severe punishment about drunk driving–on June.1.

Only when your identity has been checked, ___________.

The little boy came riding full speed down the motorway on his bicycle. ______ it was!

—How was ______ they discovered the entrance to the underground palace?
—Totally by chance.

He hasn’t slept at all for three days. _____ he is tired out.

Many students in this school make __________ a rule to come to the evening classes even on Saturdays and Sundays.

______, but the idea of having to work more than ten hours a day without weekends discouraged me.

“Only two centimeters higher, _______ break the world record,” encouraged the coach.

It was not until the entrance exams were in sight that      that I had so many books to cover and so many exercises to finish.