ДАЮ 60 БАЛЛОВ! Поставьте правильное слово:
1. Jack (arrived/has arrived) . He's in the living room.
2. Look at the colour of the water! Something (polluted/has polluted) the river.
3. Scientists (have invented/invented) the digital camera in 1991.
4. We (saw/ 've seen) the new Johnny Depp film last night.
5. Why isn't my mobile wotking? - I don't know. I (haven't touched/didn't touch) it.
6.(Did you finish/Have you finished) the washing up? Shall we play cards now?