单项选择题

A. It helps to have a good sleep.
B. It helps to strengthen the bones.
C. It helps to supply enough blood to head.
D. It helps to exercise muscles in the body.
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单项选择题
A. The Director- General B. The Prime Minister.C. The Queen D. The board of governors.
A. The Director- General
B. The Prime Minister.
C. The Queen
D. The board of governors.
单项选择题
A. TolerantB. Angry.C. Complaining.D. Disappointed.

A. Tolerant
B. Angry.
C. Complaining.
D. Disappointed.
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