In 2005,3.38 million students graduated from colleges and universities, ______20% increase from2004, some of whom remain out of______work.
—Peter, hurry up! You ______ on the phone.—Oh, I ______. Thank you.
I can’t leave the office now. A lot of work ________ to be done.
This book _____ ten units, ______ three mainly revision.
When his mother came in, the boy pretended ______.
My younger brother dreams ___________ a spaceman.