Up to now，the program________thousands of children who would otherwise have died.

—Who do you think ________the book here?
—It may be John.He was sitting here all the morning.

-The window is dirty.
-I know. It ___________ for weeks.

Those who said looking after children was an easy way to make money obviously ______ such a troublesome boy, she thought

I’ m tired out. I ______ all afternoon and I don’t seem to have finished anything.

—Who do you guess I am?
—Sorry, your name ____ my mind.

— Sorry to have interrupted you. Please go on.
—Where was I?
— You _______ you didn’t like your father’s job.

Food supplies in the flood-stricken area _______. We must act immediately before there’s none left.

Still many Senior Three students haven't realized reading English newspapers _______of   great help to their English study.       

She calls back whenever someone ______ her a message.