His grandpa was so poor at that time that he had to get up at dawn every day and walk to the factory in distance.

____? —- Maybe the possible solutions to the air pollution.

He spends all his spare time collecting stamps. He seems to _____ this. [ ]

Hot _______the night air was, we slept deeply because we were so tired after the long journey.[ ]

Smoking is bad for your health–Yes, I knowBut I can’t _____