là chủng Exercise 3: Read the following sentences and decide if the underlined part is the subject (S), verb (V), object (O), and adverb (A). 1. Jessie ate dinner. 2. The hungry Jessie ate a large dinner. 3. The hungry Jessie ate a large dinner. 4. I cannot drink warm milk. 5. She opened the door. 6. Jenny and I opened all the gifts. 7. Jack likes walking. 8. Jack and Jill like walking. 9. Joe waited for the train. 10. The train was late. 11. Mary and Samantha took the bus. 12. I looked for Mary and Samantha at the bus station. S V