1. ____ the two reports carefully, I found they are almost the same.
A. Compared
B. Comparing
C. Comparison
2. ____ math, English is much easier.
A. Compare
B. Comparing
C. Compared
3. ____ math with English, I think English is much easier.
A. Compare
B. Comparing
C. Compared
4. ____ math with English carefully and you will find English is much easier.
A. Compare
B. Comparing
C. Compared