(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

(25)
A.what
B.where
C.which
D.why

A.abrupt
B.promise
C.tissue
D.stretcher

(28)
A.employed
B.unemployment
C.unemployed
D.employment

(29)
A.continue
B.enjoy
C.stop
D.start

.............., also known as tsunamis, occur when there is an earth quake under the sea.
A.Storms
B.Tidal waves
C.Hurricanes
D.Volcanoes

Suddenly the ground shook beneath our feet and the tall building began to sway. There was a(n) ..............
A.tornado
B.storm
C.typhoon
D.earth quake