Hello native English speakers. Which are grammatically correct? 1. Success depends not so much on luck as on effort. 2. It is not so much because he is clever as because he works hard that he succeeds. 3. His failure is due not so much to his bad luck as to his never working hard. 4. Not so much do we need more time as a more definite plan. 5. Not so much is his failure due to his bad luck as to his never working hard. 6. He never so much as breathes a word. ¹ Never does he so much as breathe a word. ² Not so much as a word does he breathe. ³ Never a word does he so much as breathe. ⁴ Not a word does he so much as breathe. ⁵ Not a single word does he so much as breathe. 7. Never does he so much as notice me. 8. She is not so much as a stranger.→​ Not so much as a stranger is she. 9. The meeting was held____had been arranged beforehand.(which , as, that ,what) 10. ¹ Jane know more about films than Susan does about music. ² It costs more than making your own beer. ³ You will find these dates taste better than they look.