Many people ________in old days.
Only when you stay and live with___ local people for a period of time will you have ____better understanding of life here.
—Shall I lock the lab now before I go home?—______.I’ll check it myself later.
.—The head teacher said we had only three days to finish the project.—Don’t worry.We have already ____ two thirds of it.
Only ticket-holders were ____ to the stadium for the concert given by Jay Chou,so many of his fans were turned away.
____ ,I have never seen anyone who is as energetic as Barack Obama.