43. Take these pills or you might feel better.

→ If you don't take these pills, you might feel better.

44. "Don't forget to go to the supermarket after work" He said to me.

→ He reminded me not to forget to go to the supermarket after work.

45. Hanoi capital city is generally not as exciting as Hue city.

→ Hue city is generally more exciting than Hanoi capital city.

46. Unless she tries hard, she can't speak English better than you.

→ If she doesn't try hard, she can't speak English better than you.