There are many things in different areas ________ we can do to reduce the possible dangers of AIDS.
You may take them all home_______.
—Which would you like, chicken or fish? —_______
—You seem to have lost your way. _______? —I’m looking for Wangfujing Street.
—I didn’t do well in the last English test.How about you? —_______.
This is an illness that can result in total blindness if_______.