How to change the language of the app to english? it show me some language i don't

Aphysical map uses to indicate elevation and features

Which sentence is punctuated correctly? a) the moon which often shines too brightly in my window is full tonight. b) my new textbook which costs over thirty dollars is the best one i've ever read. c) mr. smith, who is a well-respected lawyer, has just retired from active practice. d) the play by velma winterbaker, that was published last year, ended up winning the pulitzer prize. '

Could all of you guys stop guessing on these answers and give us the right answers because when you give us the wrong answers our grades go down and some of our grades depend on us going to the next grade for sure.