单项选择题

A．three billion people in four years
B．three million people in four years
C．four million people in three years
D．three million people in five years
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单项选择题
A．when everything goes smoothlyB．when the sun stands stillC．for people’s appreciationD．for everyday aspects of life
A．when everything goes smoothly
B．when the sun stands still
C．for people’s appreciation
D．for everyday aspects of life
单项选择题
A．The girl was living with her motherB．The landlady witnessed the crimeC．The girl and the suspect probably were datingD．The girl was found dead on the floor
A．The girl was living with her mother
B．The landlady witnessed the crime
C．The girl and the suspect probably were dating
D．The girl was found dead on the floor
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