I can’t find my car key. I _____ it in the drawer of the bedroom.—That’s impossible. You had it in your hand when we walked out of the door.

Dalian has population of 5.9 million.

下面句子中加点成语使用恰当的一项是（ ）

sat on the train seat, with his eyes ____ on thefields outside the window

When MrSmith took over the company, it was already heavily______ and had no money to pay the workers