TEST 8 (7 CLASS)
1 VARIANT
I. Complete with THE PRESENT PERFECT CONTINUOUS form of the verb in brackets
My parents _______ (donate) money to WWF for a long time.The eco helpers _______ (plant) the trees all the morning.She _______ (collect) the rubbish to recycle for a week.Engineers _______ (design) the green car for a long time.Tony _______ (talk) on the phone for two hours.I _______ (look) for my keys since 11 a.m.