The procedure for making homemade lemonade is quite easy. First, combine one cup of sugar with one cup of water. To make a simple syrup, heat the mixture until the sugar has completely dissolved. Next, juice eight lemons. Then, combine the simple syrup, the lemon juice, and four cups of cold water in a pitcher. Enjoy your lemonade! Which words in the passage are signal words? Check all that apply. “procedure” “First” “simple” “mixture” “Next” “Then