A.choice
B.chaos
C.charge
D.chase

A.emotional
B.sympathetic
C.responsible
D.indifferent

A.emit
B.indeed
C.belong
D.private

_________(27)
A.in
B.from
C.of
D.with

________(29)
A.in
B.for
C.of
D.by

The word "arguments" in the third paragraph can be best replaced by "_________".
A.viewpoints
B.quarrels
C.rows
D.discussions

According to some experts, the exact number of home-schooled children then must be_______
A.1,700,000
B.1,900,000
C.850
D.1,600,000

The attitude of the author towards home-schooling can be best described as_______
A.unfavorable
B.favorable
C.remarkable
D.acceptable

The word “that” in line 8 refers to________.
A.foveae
B.areas of the eye
C.cones
D.visual distinctions

According to the passage, “bug detectors” are useful for ________.
A.navigation
B.seeing moving objects
C.avoiding bugs when getting food
D.avoiding starvation