What do economists think of the settlement according to the passage？
A. not effective
B. not important
C. not useful
D. not necessary
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Thats______.
A. how did I become a teacher
B. how I became a teacher
C. how a teacher I became
D. that I became a teacher
According to the news item, which of the following is INCORRECT？
An international team of scientists will take part in the project.
B. The project will last forty days and scientists will draw a conclusion then.
C. The glass pipe can show various layers of different periods.
D. The project will insert several pipes into the earth below the sea.
【C5】
A. in
B. after
C. on
D. over
What is the force behind recent attacks on London？
A. The Irish Republican Army.
B. Muslim suicide bombers.
Civilians.
D. Unknown forces.
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