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.

The writer's father retired early because .
A.he walked on the cliffs every morning
B.he was unable to get anywhere on time
C.he had to drive his kid to school everyday
D.he lost rack of time