I find his handwwriting very hard to read-> i have.........

1.I find his handwwriting very hard to read-> I have..........
2.He got down to writing a letter as soon as he returned from his work-> No sooner............
3.Success depends on your hard work-> The harder..........
4."If i were you,i wouldn't accept his marriage proposal",said Nam to Lan-> Nam.....
5. No matter how hard i tried,i could not open the window-> Try.........