On December 28, 2009, a terrible tsunami happened in the coasts of South and Southeast Asia, _______ over 25,0000 people.
It _____ Jane and Mary who helped me the other day.
I _____ to bed when the telephone rang.
Jane _____ some washing this time yesterday.
When I got to the school, the first class _____.
Mother promised she _____ me an English-Chinese dictionary.