11.The other passengers will get on the bus as soon as we leave.
12.I had turned off the lights before I left the room
13.Susan chews her nails whenever she feels nervous
14.The first time I saw the great pyramids of Egypt in the moonlight , i was speechless
15.While I was making dinner the frying pan caught on
16.We'll all take a walk in the park as soon as i finish working on the car
17.After Ceylon had been independent for 24 years,....
18.Shakespeare died in 1616 by the time he had...
19.Once peter learns how to use computer,.. ]
20.Sue dropped a carton of eggs as..