A: When did it begin to snow?B: It started ______ the night.
Please write down ________ you can in your note-books.
I was nearly late for work yesterday morning, but I only ________ my class.
I think I have ________ my homework at home.
_________ September 21, 2011, I arrived at my school at around 7:50 a.m.
By the time I got up, my mother _______ .