Вставьте слова из скобок в нужной форме am (write) on behalf of midfield school. every year, our students 2) (choose) a project on an environmental problem. then, they 3) (work) to raise money to help solve this problem. we 4) (recently/see) your advertisements aboutprotectingdolphins, so, for the lastfew weeks, we 5) (try) to learn aboutthe dolphins that6) (live) in the sea near here. we 7) (already / be) on twoboattrips and8) (persuade) localfishermentochange their fishing nets because the ones they 9) (use) at the moment can trap dolphins. toaddtotheworkthatthey10) (do) sofar?