UNIT 4: LESSON 6, 7

<p>- Live Worksheets Test 4</p><p>- Workbook trang 43, 44, 45, 46, 47</p><p>- Quay video.</p><p><img src="https://lh7-rt.googleusercontent.com/slidesz/AGV_vUffZcO4P_wZjNUZfBTzk2… src="https://lh7-rt.googleusercontent.com/slidesz/AGV_vUfHqjJ7MRKeES6K2zoUZA…;