——Where do you think_____he____the computer? —— Sorry.I have no idea.
Thousands of foreigners were ___ to the Shanghai World Expo the day it opened.
In communication, a smile is usually ___ strong sign of a friendly and ___ open attitude.
I remembered ___ the door before I left the office, but forgot to turn off the lights.
—You have to believe in yourself.No one else will, if you don’t.—___.Confidence is really important.
That evening, ___ I will tell you more about later,I ended up working very late.