Choose the correct sequence words. What sequence words are used in the story ? 1 He smiled and/so waved goodbye. 2 We were driving then/when it started to rain. 3 I saw something shiny on the ground next/ so I picked it up to see what it was. 4 We saw a flash of lightning, so/then we heard the thunder. 5 We went to a restaurant for dinner. When/ After that, we walked home.