Have you heard of it ? Firefighters rushed into a burning house, three of them unfortunately       in and         their lives.

With time _______ by, he began making films.

Every afternoon a group of old women pass down the road outside my house._______ a load of firewood.

---Come on, let’s go for a drink. ---Sorry. With so many problems _____ my mind, I can’t take a break.

In winter, it is dangerous to go to school with snow ______the ground.