—Oh，I’m sorry.But I promise I’ll be careful next time.—（）.

According to the experiments，many blind people（）

A.sleep at daytime.
B.can sleep at any time.
C.have different sleep cycle with sighted people.
D.have the same sleep cycle as sighted people.

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Rob has some（）.

A.leaf
B.leave
C.leads
D.leaves

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