He has been studying the environment for over ten years., He _ the environment for over ten years. (study), We have been working hard to build nesting boxes., We _ hard to build nesting boxes. (work), It has been raining for two days., It _ for two days. (rain), He has been donating money to Greenpeace for a long time., He _ money to Greenpeace for a long time. (donate), The government has been trying to reduce pollution for years., The government _ to reduce pollution for years. (try), I have been volunteering to clean out ponds for a year now!, I _ to clean out ponds for a year now! (volunteer)

TASK E

de
Imprimir
Incorporar

Ranking

No momento, estamos trabalhando para melhorar a funcionalidade da Tabela de Classificação. Por favor, ajude-nos oferecendo seus comentários.

Enviar comentários

Estilo visual

Opções

Atualmente estamos trabalhando para melhorar as Configurações de Atividade. Por favor, nos ajude oferecendo seu feedback.

Enviar comentários

Alterar modelo

Restaurar arquivo salvo automaticamente: ?