He was about to tell me the secret _______ someone patted him on the shoulder.
I made a promise anyone set me free I would make him rich.
—What do you think about _________ dress in the shop window?—Oh, it’s beautiful. Linda will be pleased if she can have it as _________ birthday present.
A warm thought suddenly came to me ______ I might use the picket money to buy some flowers for my mother’s birthday.
I was still sleeping when the fire ___________, and then it spread quickly.
It is reported that the United States uses ______ energy as the whole of Europe.