单项选择题

A. To protect the nest.
B. To lay eggs.
C. To gather food.
D. To replace nest cells.
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单项选择题
A. She is on a special diet.B. She doesn’t like to walk to the cafeteria.C. She thinks the cafeteria is too expensive.D. She doesn’t eat lunch any more.
A. She is on a special diet.
B. She doesn’t like to walk to the cafeteria.
C. She thinks the cafeteria is too expensive.
D. She doesn’t eat lunch any more.
单项选择题
A. It should higher.B. It’s very good.C. It’s the same as that of school post office.D. It varies according to the person’s experience.
A. It should higher.
B. It’s very good.
C. It’s the same as that of school post office.
D. It varies according to the person’s experience.
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