I__ to Brazil last summer.
a go
b went

Объяснение:

went

Went. Потому что время

mom, dad,  i quit  and come back  later,  because  i was going  to celebrate  the birthday of  a friend  in a cafe.  please  do not worry, i  will come  exactly  at 11 p.m.

-our organise wants to   protect the environment.

-we fight against water and air    pollute

-are you unhappy with the ecological situate  in your region?  

-send us some inform about it and we`ll try to help.