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—Who helped Mark with his English?

—_________, he taught himself.

A．Anybody          B．Nobody           C．Somebody         D．Everybody

All of us have gone out. There is ________ at home.

A．somebody         B．nobody           C．everybody         D．a(chǎn)nybody

He thinks himself somebody, but we think him ______.

A．nobody           B．a(chǎn)nybody          C．somebody         D．everybody

They were all very tired, but ______ took a rest.

A．everybody        B．somebody         C．a(chǎn)nybody          D．nobody