A.imprudent
B.hallucination
C.input
D.intrude

I have two sisters, ______.
A.most of whom are nurses
B.most of them are nurses
C.one of them are nurses
D.both of whom are nurses

A.discriminate
B.deliberate
C.domestic
D.dormitory

A.specific
B.precedent
C.calculus
D.confident

Written to be performed on a _______, Thornton Wilder’s play Our Town depicts life in a smallNew England community.
A.stage bare of scenery
B.stage scenery of bare
C.bare of stage scenery
D.scenery bare of stage

The temperature ______ takes place varies widely from material to material.
A.at which they melt
B.which melting
C.which they melt
D.at which melting

Not until Kentucky’s Mammoth Cave had been completely explored in 1972 _______.
A.when was its full extent realized
B.was its full extent realized
C.that its full extent was realized
D.the realization of its full extent

______, the less polluted the environment will be.
A.The fewer landfills we have
B.The more polluted landfills will be
C.The less landfills are polluted
D.The more landfills are there

The atmosphere of friendliness in Andalucia (A) is open, warm and gives a welcome feeling (B) to all who (C) have the good (D) fortune to visit there.
A.in Andalucia
B.gives a welcome feeling
C.who
D.the good

IX:
Choose the best answer among A, B, C, D to complete each sentence below:
Many species of plants and animals are in___________ of extinction.
A.dangerous
B.endangered
C.danger
D.dangerously