Niagara Falls is a famous waterfall in_____
问题描述：
Niagara Falls is a famous waterfall in_____
Canada's flag has a_____
The Palace Museum is in_____
China's flag is red ,and it has five yellow____
Tian'anmen ____is in Beijing
Australia's flag is biue and the stars____ white
Canada is north ____ the U.S.
____ is the capital city of the U.K.
South points ____on a map
____ points left on a map
答
USA
leaf
China
stars
square
are
to
London
down
West