1 Sam and Meg/meet/while/study/Boston 2 what/the students/do/when/teacher/arrive/? 31/play/computer games/when/you/call en 4 when/we/arrive/restaurant/our friends/ already eat d 5 David/hurt/leg/while /play/rugby 6 Betty/find/ old photograph/her family / while / she/do/housework aving was 7 Nick/walk/park/when/he/find/wallet 8 1/surf/Internet/when/computer/stop working police en 1 9 who/you/see/while/you/do the shopping/? 10 it/not rain/when/we/leave/home/this morning