Hey guys can anybody help me with these question...

How do u ask a person what nationality someone is in spanish and german

Choose one piece of technology and discuss how parents can use the technology to them parent or care for their children

Ijust done my mock exams recently and i am in year 11, i did not do very well and i am stressed out about it, i spent time revising but it didn't work out for me, can someone tell me any good tips on how to revise effectively so for my next mocks i am well prepared.