Exercise 4: Give the correct form of the verbs 4. Doctor’s stone tablets __________________________(erect) by King Le Thanh Tong 5. Our school _____________________( clean) everyday during the covid time 6. Driverless cars ____________________( use ) in the future. We hope. It ( help) ______________ us a lot in traveling. 7. The date of that meeting ____________________(change/not) yet. 8. The house ______________________( just/repaint). It ( look) _____________ bright now. 9. This bag can’t __________________ ( bring ) by that little boy 10. How ________________ this cake_____________ ( make)? Exercise 5. Rewrite the sentences 1. Old car tires are recycled to make shoes They recycle old car tires to make shoes. 2. We should donate more blood to save the patients 3. The house hasn’t been cleaned for a long time