Fill in the Blanks Words ending in -sion and -tion.Online version One of the words is missing their ending, can you figure out if it is -sion or -tion? by Meredith Eger 1 The spy is on a secret mis . Thomas Edison created a cool inven . My dec is final . I have an obbse with dogs . You come to school to get an educa . We have to practice our transi out of the classroom . I have some confu about the homework . Don't forget to put punctua at the end of your sentence !