—Have you known Dr. Jackson for a long time?—Yes, since she ______ the Chinese Society.
I got caught in the rain and my suit______.
Walk close ____ it and try to see if it is connected _____ our network.
Many world leaders ____ to reduce poverty and help the poor live better at the conference.
Government should make sure ____ all sculptures are kept well when removed.
In America, many people waste a lot of food _____ in Africa people haven’t enough to eat.