单项选择题

A．Highway crime.
B．Poor traffic control.
C．Confusing road signs.
D．Drivers’ errors.
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单项选择题
A．By car.B．By bus.C．By train.D．By air.
A．By car.
B．By bus.
C．By train.
D．By air.
单项选择题
A．Family care in a private home with several babies together.B．To hire a housekeeper.C．To hire a babysitter.D．To look after their babies themselves.
A．Family care in a private home with several babies together.
B．To hire a housekeeper.
C．To hire a babysitter.
D．To look after their babies themselves.
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