For those of you who want to hone your English skills, you should try this application. It contains more than 1000 questions toefl structure and writting expression which you can use for practice. All collections of toefl questions are offline and can be accessed for free without the need to pay.

All questions are accompanied by a discussion menu that will make it easier for you to learn.

You can use this TOEFL practice application to practice CPNS preparation, apply for scholarships, apply for jobs or others. Good luck trying this TOEFL question practice. May be useful.