He kissed his wife and then ______ goodbye _____ her when he left home.
It is _______ unusual thing for us to find ________ UFO.
The city in Shandong has become famous__________kites.
On their way_______home, they saw Andy.
When it miaowed, it _________ a whisper.
The man can write with________hand and draw with ________at the same time.