- a. Some liked traveling alone, others (liked) traveling in a group.
b. Some were playing with a beach ball, others were lying in the sun.
- a. The fall is so smooth that you feel you are not moving at all.
b. The game was so exciting that no one wanted to go home.
- a. You are falling about 120 miles an hour.
b. He goes to a karate school twice a week.