mr zhang┃watch a basketball match,listen to┃

　　 ┃the radio later ┃

　　┃sally ┃play the piano,stop to have a rest┃

　　 ┃tom ┃do some reading,go to bed later ┃

　　┃nrs wang┃in the lift,can't get out ┃

　　mr. zhang watched a basketball match.sally played the piano.tom did some reading.mrs wang was in the lift.after power cut,mr zhang listened to the radio later.sally stopped to have a test.tom went to bed later.mrs wang couldn't get out.