Listen to the two girls by the window. What language ___________?
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A
did they speak
B
were they speaking
C
are they speaking
D
have they been speaking
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Science and technology have in important ways __________ the improvement of agricultural production.
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A
contributed to
B
resulted from
C
carried off
D
handed over
Only by shouting at the top of his voice__________. .
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A
he was able to make himself hear
B
he was able to make himself heard
C
was he able to make himself hear
D
was he able to make himself heard
To keep healthy, Professor Johnson ______ cycling as a regular form of exercise after he retired.
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A
took up
B
caught on
C
carried out
D
made for