31. First, Jill packed her bag. Then she rang for a taxi. (before)
Jill _________________________________ she rang a taxi.
32. I last ate raw fish 8 months ago. (eaten)
I _______________________________________ for 8 months.
33. Lisa began to play tennis when she was a student. (playing)
Lisa ______________________________________ she was a student.
34. Natasha got to the river 20 minutes before us. (waiting)
Natasha _____________________________for 20 minutes at the river before we get there.
35. Simon started walking at 6 o’clock. (walking)
By 9 o’clock, Simon ___________________________________ for 3 hours.