9.There are always regional __________ in every country

9.There are always regional __________ in every country.
A.differs
B.different
C. differences
D. differently
10.__________ of your two sisters is studying in Australia?
A.Who
B. Which
C.What
D. How long
11.Chaul Chnam Thmey is the biggest __________ of the Khmer people.
A. festival
B.ceremony
C.practic
D. ritual
12.__________ of quan ho singing has been recognised as a world heritage.
A.preservation
B.procession
C. performance
D.song
13.The Le Mat Festival __________ the founding of the village.
A.worships
B. commemorates
C.performs
D.preserves
14.The girl was crying when a fairy __________.
A.appeared
B.was appearing
C.appears
D.is appearing
15.Tam is a beautiful girl; __________, she's kind-hearted.
A.therefore
B.however
C.moreover
D.otherwise
16.In some areas, when you meet old people, you __________ take off your hat to
greet them and show your respect.
A.should
B.shouldn't
C.don't have to
D.have to