I have worked in this factory __________ I came here in 2001.A. from B. for C. since
—Can you write the number eighty-five thousand, six hundred and twenty-six? —Yes, it is .
These flowers ____ me twenty yuan.
Don’t ______ him. He is very happy now.
--_______may I keep this book? --For two weeks.
We have no time to play. We have _________ homework to do.