Section C Grammar and usage
Ⅰ.单项填空
1. Mary failed the driving test again. If she __________ harder, she ___________ the test easily.
A. practiced; would pass
B. had practiced; would pass
C. had practiced; would have passed
D. should practice; should have passed
2. (2012•温州高二检测)__________ the clouds, you would find the airplane in the sky easily.
A. Had it not been for B. If it were not
