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

door
Afdrukken
Embedden

Scorebord

We werken momenteel aan het verbeteren van de functionaliteit van het klassement. Help ons alstublieft door uw feedback te geven.

Feedback geven

Visuele stijl

Opties

We werken momenteel aan het verbeteren van de Activiteiteninstellingen. Help ons alstublieft door uw feedback te geven.

Feedback geven

Template wisselen

Automatisch opgeslagen activiteit "" herstellen?