E. Complete the sentences using the Present Perfect Continuous form of the verbs in brackets. 24. I ... money to environmental organisations for the last five years. (donate) 25. I ... at the zoo. (volunteer) 27. The students ... to reduce pollution. (try) 28. We ... hard to raise awareness of environmental problems. (work) 29. Acid rain ... natural habitats. (destroy)

Question

Вопрос:

E. Complete the sentences using the Present Perfect Continuous form of the verbs in brackets. 24. I ... money to environmental organisations for the last five years. (donate) 25. I ... at the zoo. (volunteer) 27. The students ... to reduce pollution. (try) 28. We ... hard to raise awareness of environmental problems. (work) 29. Acid rain ... natural habitats. (destroy)

Ответ:

ФИО:Телефон:Емаил:Полное описание сути нарушения прав (почему распространение данной информации запрещено Правообладателем):

Accepted Answer

24. I have been donating money to environmental organizations for the last five years. 25. I have been volunteering at the zoo. 27. The students have been trying to reduce pollution. 28. We have been working hard to raise awareness of environmental problems. 29. Acid rain has been destroying natural habitats.