Join the sentences using ''because'' or ''when'' and the past perfect
1.She had busy day .She went to bed early .
2.The train already left.He arrived at the station
3.We had a good meal .I left a large tip .
4.She lost her chequebook .She couldn't write a cheque .
5.The phone rang several times without any answer .He hung up



She went to bed early because she had a busy day; The train already left when he arrived at the station; I left a large tip because we had a good meal; She could not write a cheque because she lost her cheque book; He hung up because the phone rand several times without any answer.