Choose the correct answers .
1.John isn’t with us now . ( ) 【He’s gone / He’s been】to a football match .
2.Miss Lee’s grandfather is very ill . ( ) 【He’s gone to / He’s been】in hospital for some time .
3.There’s nobody in the classroom . The students ( ) 【have gone / have been】out an a field trip .
4.I have a lot of news to catch up on . ( ) 【I’ve been / I’ve gone】away for a long time .