The purpose of new inventions is _______ life more difficult, but to make it easier.
--- How does Peter usually go to work?--- He _______ drive a car, but now he _______ there to lose weight.
--- This song sounds very beautiful. It makes me __________.--- Oh, I don’t like that style.
The ________ you learn, the ________ you want to learn.
--- Look at these stamps. I _______ them for five years.--- Wow, they are beautiful.
My mom always thinks that my hobbies _________ of my study.