How to improve verbal- Q: 31/37 and V: 20/41

I have my GMAT on 6th Nov (i.e. on 4th day from tomorrow). I am obtaining 31-32 of 37 correct in quant area but Verbal segment is pulling me down ( having almost 50% correct).
Any suggestion for verbal part and how good is 31-32/ 37 in quant?
 
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