According to the passage, how do computer-animation companies often test motion?
A.They experiment with computer-generated line drawings
B.They hand-draw successive frames.
C.They calculate high-resolutions images.
D.They develop extensive mathematical formulas

The word “task” in the fourth paragraph is closest in meaning to _________.
A.possibility
B.position
C.time
D.job

We offer a speedy and secure service of transferring money in less than 24 hours
A.uninterested
B.unsure
C.open
D.slow

The most important thing is to keep yourself occupied.
A.busy
B.comfortable
C.free
D.relaxed

________(61)
A.stronger
B.greater
C.sharper
D.harder

________(63)
A.where
B.why
C.how
D.what

________(65)
A.taken over
B.brought in
C.come round
D.put up

What does the passage mainly discuss?
A.Trade between American Indians and European settlers.
B.Conflict between American Indians and European settlers.
C.The diverse cultures of American Indian tribes.
D.Violation of treaties by white settlers.

What does the author mean by the phrase “pitted Indian tribes against each other”?
A.Trade with Europeans took place in public market pits.
B.Athletic events were popular with the Indian tribes.
C.Indians used European-made firearms in their shooting competitions.
D.Contact with Europeans caused opposition among Indian tribes.

It can be concluded from the lines 10-12 that
A.Indian chiefs were easily bribed by economic offerings.
B.Europeans had greater military, political, and economic power than Indians.
C.Both Indians and Europeans wanted to end the conflict by signing treaties.
D.Europeans showed great speaking skill in their treaty proposals.