Earthquakes, volcano eruptions, tidal waves, tornadoes, are.............
A.natural happenings
B.natural disasters
C.natural occurrences
D.natural events

(2)
A.magnitude
B.value
C.amount
D.quantity

(3)
A.source
B.origin
C.center
D.epicenter

(5)
A.evacuator
B.evacuate
C.evacuating
D.evacuation

(17)
A.of
B.on
C.for
D.at

A.revival
B.influence
C.refusal
D.arrival

(18)
A.special
B.naughty
C.funny
D.tricky

(19)
A.Alternatives
B.Contestants
C.Opponents
D.Enemies

(22)
A.as
B.like
C.through
D.by

(24)
A.In spite of
B.Rather than
C.In addition to
D.More