softskill bahasa inggris 2 tugas 3

2. While I was studying last night , Fred dropped by to visit me .

10. Tom left his house at 8.00 a.m and began to walk to class. While he was walking to class , he saw Mr. Smith. 

9. Bob went to bed at 10.30 . At 11.00 Bob slept . While Bob was sleeping , the phone rang.