What should I do ( ) before I take photos?

What should I do ( ) before I take photos? 填空:1.what should I do( )before I take photos What should I do ____ before I take photos?A、finally B、in th what should i do ____ befor i take photos? what should ido___ before i take photos A.finally B.in the e What should I do? What should I do! what should i do what I should do? What advice do you think I should take? what medicine?should i take? MISSYOU ,What should I do?