Найдите ошибку в каждом предложении по возможности объясните какая ошибка. (8 класс)

4.I'd prefer concentrate on studying.
5.There is no point expanding the room.
6.I can't stand the impact on man.
9.It's not worth install an unknown program.
10.I don't mind tomorrow download a file with photo.
11.I spend a lot of time go online.

АлинаКовтун    2   10.04.2020 15:54    0