Заполните пропуски предложенными словами: research, members, attend, mayor, pollution, ceremony, stray, proud1) Who’s the … in your city?2) Did you … the art class this morning?3) My mother is really … of me because I got the gold medal for playing chess.4) Bob is doing some … on the Amazon River.5) Our Golf Club has 300 …6) Air … is a big problem in my area.7) There are a lot of … animals in Moscow.8) The Oscars is the most popular film award … in the world.