_______ is well known _______ Hong Kong returned to China on July 1st, 1997.
Look at this! It’s broken now! You __________ have been careful!
It took seven years __________ they finally got married.
— Where is the panda?— It __________ by the doctor now.
Mary never does any reading in the evening, __________.
I bought a vase of the Ming dynasty at such a low price at the Sunday market. It was really a nice __________.