A.eliminate
B.elephant
C.endanger
D.erosion

A.pollute
B.species
C.accept
D.receipt

A.environment
B.hydroelectric
C.circulation
D.wild

A.club
B.lamb
C.doubt
D.bomber

A.disappearance
B.circulation
C.conservation
D.environment

A.nature
B.power
C.damage
D.defence

A.injured
B.valuable
C.forest
D.protect

One’s fingerprints are_____ other person.
A.different from
B.different from any
C.differ from any
D.different from those of any

_____non-verbal language is______ important aspect of interpersonal communication.
A. - an
B.a- the
C.the -
D.the - a

When taking the university entrance exams, .
A.the weather was terrible
B.the writer's family moved to a new house by the sea
C.the writer had to live in a friend's house
D.the writer's father drove him/ her to university.