33, They used to go to school by bike when they were young.

34, She started teaching her children to play piano for 4 years.

35, I wish I could cook as well as my mom.

36, She suggests using Perfume Pagoda as a theme of the presentation.

37, If you finish your homework, you can go out with your friend.

38, They’re not sure how to operate the new system.

39, I spent 4 hours reading the first chapter of the book.

40, Snowboarding is not as safe as tennis.

Chúc bạn học tốt và sức khỏe nha!

33.They used to go to school by bike when they were young.

34. She started to teach her children to play the piano 4 years ago

35. I wish i could cook as well as my mom

36. She suggestsusing Perfume Pagoda as a theme of the presentation

37. If you dont finish your work, you wont go out with your friend

38. They are not sure how to operate the new system

39. I spend 4 hours reading the first chapter of the book

40. Tennis isnt as dangerous as snowboarding