A．Poverty.
B．Homelessness
C．High divorce rate.
D．Lack of education.

A．He and Elizabeth argued recently.B．He heard Elizabeth did poorly on the last test.C．He doesn't want to bother Elizabeth so late in the evening.D．He' d rather study in his own dormitory.

A.He
B.
B．He
C.
C．He
D.
D．He'
E.

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A．25 minutes.B．24 minutes.C．10 minutes.D．7 minutes.

A.25
B.
B．24
C.
C．10
D.
D．7
E.

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