10.The/ much/time/you/ spend/ study/ the/ many/ good grades/ you/get. A.The much time you spend on studying, the more good grades you get. B.The more time you spend in studying, the more good grades you get. C.The more time you spend on studying, the more good grades you get. D.The more time you spend on studying, the many good grades you get. 11.the past/Ao dai/ wear/ both/men/women. A.In the past, the Ao dai was worn by both men and women. B.At the past, the Ao dai was worn by both men and women. C.In the past, the Ao dai are worn by both men and women. D.In the past, the Ao dai wore by both men and women.