編者的話(huà) 寫(xiě)給高中同學(xué)位的話(huà) UNIT 1 what's in the news? UNIT 2 another look at the news UNIT 3 fire at the plaza UNIT 4 look at these headlines! UNIT 5 at the dentist's office UNIT 6 a weight problem? UNIT 7 on a diet UNIT 8 another visit to the doctor vocabulary