Complete with the present perfect continous for the verb in brackets.
1.My parents ____ (donate) money to WWF for a long time
2.The eco helpers ____ (plant) the trees all the morning
3. She ____ (collect) the rubbish to recycle for a week
4.Engineers ____ (design) the green car for a long time
5.Tony ____ (talk) talk on the phone for two hours
6. I ____ (look) for my keys since 11 a.m. — Правильный ответ на вопрос найдете ниже