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!
