Every year, the coal workers         their lungs X-rayed to ensure their health. 

Hi, Jim. _________ seen you for ages. I really _______ see you here.

Villagers          of the danger soon after the big earthquake in Japan，or more people would have lost their lives in the tsunami．

The traffic in our city is already good and it ＿＿＿even better. 

—Hi , Tracy , you look tired.  —I’m tried. I ______ the living room all day.