单项选择题

A．The invention of machines.
B．The invention of the alphabet.
C．The invention of rockets.
D．The invention of agriculture.
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单项选择题
A．To live in a different university.B．To take a particular course in a different university.C．To live at home and drive to classes.D．To get two degrees from two different universities.
A．To live in a different university.
B．To take a particular course in a different university.
C．To live at home and drive to classes.
D．To get two degrees from two different universities.
单项选择题
A．Ken and Barbara are eating out tonight.B．Rob and Anna are entertaining their friends at home.C．Anna is cooking a big meal for a family party.D．Old friends are gathering in Rob’ s home to celebrate his birthday.
A．Ken and Barbara are eating out tonight.
B．Rob and Anna are entertaining their friends at home.
C．Anna is cooking a big meal for a family party.
D．Old friends are gathering in Rob’ s home to celebrate his birthday.
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