How to practice english uses for (GMAT-SC)?

English as a Second Language Preparation forum for the GMAT® Test and MBA Commu
1

Please tell me some ways of practicing American English usage. My native language is not english. I have gone thru Manhattan SC guide, but still only getting 60% correct in practice. I am facing problem in usage of …> Active and Passive

Modifier
Tense uses
Tense sequence
Comparisions
Uses of parallelism
IDIOMs or American style of writing
Overall, i want to study and practice more grammar part before actually practicing a lot of SC Qs.
Thanks in advance for your kind help or suggestions. :!:

2

I suggest that you Google each of those phrases, which will take you to grammar websites where you can read many examples.