Lesson 1 Who let the cats out ? Lesson 2 Should dogs be allowed in apartments ? Lesson 3 Should students drink milk at school every day ? Lesson 4 Should slides be allowed in school ? Lesson 5 Every museum should be free. Lesson 6 Test scores should not be shown on report cards. Lesson 7 Typing should be taught before handwriting. Lesson 8 Should sibligs share everything ?