_______surveys have shown the presence of prehistoric human beings in this area
A.historic
B.historical
C.historian
D.history

A pyramidis a structure whose outer surfaces are ­­­­­­­______ and converge to a single point at the top.
A.square
B.rectangular
C.triangular
D.oval

Pressures on natural resources will increase as we face a population ________.
A.exploring
B.explosion
C.explore
D.explosive

The government has to ________ new laws, and everyone has to help.
A.do
B.make
C.take
D.get

Choose one word whose underlined part is pronounced differently.
A.tomb
B.coffee
C.popular
D.topic

Choose one word whose underlined part is pronounced differently.
A.lychee
B.pyramid
C.comedy
D.y

Choose one word whose underlined part is pronounced differently.
A.lecture
B.literary
C.heritage
D.chemistry

Choose one word whose underlined part is pronounced differently.
A.artificial
B.hand
C.man-made
D.sand

Choose one word whose underlined part is pronounced differently.
A.crush
B.unusual
C.funny
D.purpose

Choose one word whose stress pattern is different.
A.government
B.computer
C.pyramid
D.element