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3.The mid autumn festival is also known as moon festival...... Harvest moon festival
A. but        B. or       C.so           D. and 
4. You.......eat squid duck or shrimp during tet because they are seen as bad symbols
A. have to             B. should         C. don't have to     D. Shouldn't
5. While amber................ the tale her friends were talking  about another story
A. narrated            B. was narrated           C. was narrating          D. has narrated