Дополните предложения:I've been here three days .... last thursday.We have .... been to australia.They haven't packed ... their luggage ... ?have you bought a return ticket ... ?They have ... arrived at the airport.Have you see...

Дополните предложения: I've been here three days .... last thursday. We have .... been to australia. They haven't packed ... their luggage ... ? have you bought a return ticket ... ? They have ... arrived at the airport. Have you seen Oleg ... ? Have you heard from jane ... ? They have ... viseted five foreign countries. I'am not sure he has ... caught flight 415. Здесь надо вставить помогающие слова: alredy, just, ever, never, for, since, recently, today, this weak.