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vivek.kapoor83
- Legendary Member
- Posts: 833
- Joined: Mon Aug 04, 2008 1:56 am
- Thanked: 13 times
1. E
correct usage of "since" ( A , E)
His correctly refers to chemist unlike other options (hence narrow down to E)
For me, E looks correct if I try to substitute it in sentence
2.
E ( Crisp and meaningful)

















