2015届高考英语一轮复习：Module 4 Great Scientists
Ⅰ.单项填空
1．________， they couldn't make her change her mind.
A．Hard as they tried
B．Tried hard as they
C．As they tried hard
D．They tried as hard
2．One learns a language by making mistakes and ________them.
A．corrects B．correct
C．to correct D．correcting
3．—Why does the river smell terrible?
—Because large quantities of water ________.
A．have polluted B．is being polluted
