ПОМОГИТЕ ПОЖАЛУЙСТА!
Fill in the correct prepositions, then make sentences using the completed phrases.

1….doubt; 2 exchange information…each other; 3…the world; 4 appear…the screen; 5…the page; 6 information…sth; 7 to click…sth; 8 waiting ….sb; 9 stored…a computer; 10 find out…sth