How did scientists determine the age of the universe？
A. By observing the oldest stars in the universe.
By studying the nearest stars that can be seen.
C. By fixing the age of the oldest stars in the Galaxy.
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Rage, shame, and grief ______ in her breast. Under this circumstance, she needs to stay in
A. differ
B. divert
C. alternate
D. alter
听力原文：Excuse me, how much are these clothes？
(3)
A. They are out of fashion.
B. They are blue.
C. They are fifty dollars.
D. They are too large,
How old are the children to be immunized？
A. Under the age of four.
B. Under the age of five.
C. Under the age of six.
Which country did the US military accused of？
A. Iran
B. Iraq
C. Lebanon
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