—I’m leaving now.—______ you turn off the lights and the computer.

---George, ____ all the tables out of the next room. --Coming.

---Please _____the computer with something,or it’ll get dirty easily. ----OK,I’ll do it right away.

 That hazy（雾霾）weather has hit 104 cities in middle-east China lately makes citizens well aware of ______a terrible problem China is faced with.

Whatever happens, Tom, ________ drugs.