Improve your writing skills with GrammarPrep! Practice Tests will assess skills you need to improve. If you’re unsure of an answer, touch the “Video,” “Text,” or “Podcast” buttons for help. The Mini Tests will challenge your knowledge of each topic, building your skills and confidence in ten minutes or less.
Allows the application to access the phone features of the device. An application with this permission can determine the phone number and serial number of this phone, whether a call is active, the number that call is connected to, ect.