A.eradicate
B.certiticate
C.automatic
D.compulsory

A.overwhelming
B.centenarian
C.metropolitan
D.handicapped

The word " jazz" is considered to have common into regular use in around _________ .
A.the second half of the 20th century
B.the fưst half of the 19th century
C.the first half of the 20th century
D.the second half of the 19th century

All of the following are characteristics of jazz EXCEPT_________ .
A.a printed score for the music
B.a large number of percussion instruments
C.a melody played by the trumpet
D.a ragtime piano

The word premised in paragraph two is closest in meaning to which of the following?
A.created
B.performed
C.fixed
D.based

_____(5)
A.member
B.home
C.house
D.household

_____(7)
A.be originating
B.have originated
C.originate
D.be originated

_____(9)
A.especially
B.frequently
C.rarely
D.specially

The word "instances" in paragraph 3 is closest in meaning to _______ .
A.reasons
B.processes
C.methods
D.cases

What can be inferred from the passage about the fossils mentioned in paragraph 3?
A.They were found in approximately the same numbers as vascular plant fossils.
B.They are older than the megafossils.
C.They consist of modem life-forms.
D.They have not been helpful in understanding the evolution of terrestrial life.