if we ....(organize) a campaign,we...(save) part of the rainforest.2.Freddie...(not come)on

If we ....(organize) a campaign,we...(save) part of the rainforest.2.Freddie...(not come)on the march if it...(rain) on Saturday.3. if I ...(collect)some money,I...(give)it to the animal charity.4.if Jake...(start) a campaign,we...(help)him.5 you...(lose) your camera if you...(not put)it in your bag.6 Emily...(not pass) the exam if she...(not study)hard.