----- Nội dung dịch tự động từ ảnh ----- Exercise 3. Write the second sentence, using should or shouldn't and the words given. 1. It's past the children bedtime. (they/ be/ in bed) 2. Can't they see the 'No Smoking' sign? (they/ smoke/ in here) 3. These windows are so dirty. (you/ clean them/ more often) 4. We are in the library. (we/ talk/ too loudly) 6. I think It's going to rain, (we/ take/ our umbrellas) 7. Suzy has to wake up early for school. (she/ go to sleep/ so late) 8. You are always late for school. (you/ be/ punctual)
