26. It takes half an hour to get to the art gallery.
27. Her book is different from mine.
28. My brother enjoyed playing the piano when he was very young.
29. These clothes are not as expensive as I thought.
30. A new school is going to be built here next year.
31. Vietnam's anthem Tien Quan Ca was composed by Van Cao.
32. If you are not careful, you'll hurt yourself.
33. How much is the bicycle?
34. There are not any carrots in the market.
35. No one in the school plays the guitar better than you.
36. A -> took off
37. B -> spent
38. A -> was listening
39. B -> started
40. A -> while

Check lại giùm xem có câu nào sai ko nha!