Lily ________ walks with her father after dinner .
Many overseas Chinese look forward to________more about their roots in the summer camp.
—Where did you get these old doors?—From the old houses which were________by the workers.
Things should________here before you enter the Great Museum.
—There are only a few old city walls left.—Yeah.Most of them________in the 1960s.
—Mary,I have never seen a zoo that is________for animals to live in.—Neither have I.