19. Everything is preparedwas preparedhas been preparedhad been preparedis flooredwas flooredhas been flooredhad been flooredis tentedwas tentedhas been tentedhad been tentedare placedwere placedhave been placedhad been placed (to prepare) for the ball. The front lawn is preparedwas preparedhas been preparedhad been preparedis flooredwas flooredhas been flooredhad been flooredis tentedwas tentedhas been tentedhad been tentedare placedwere placedhave been placedhad been placed (to floor) and is preparedwas preparedhas been preparedhad been preparedis flooredwas flooredhas been flooredhad been flooredis tentedwas tentedhas been tentedhad been tentedare placedwere placedhave been placedhad been placed (to tent); palms and azaleas is preparedwas preparedhas been preparedhad been preparedis flooredwas flooredhas been flooredhad been flooredis tentedwas tentedhas been tentedhad been tentedare placedwere placedhave been placedhad been placed (to place) round it.

К сожалению, у нас пока нет статистики ответов на данный вопрос, но мы работаем над этим.