----- Nội dung ảnh ----- 6. It took firefighters three hours to extinguish the blaze. (out) 7. If we don’t move to the shelter now, we won’t be able to escape the hurricane. (unless) We won’t be able to escape the hurricane unless we move to the shelter now. 8. The weather was so bad that the plane could not take off. (prevented) The bad weather ______________. 9. While we were on our way home we got caught in a thunderstorm. (going) We ________________. 10. What about raising money for flood victims? (should) Jenny ______________.