The kids all rushed into the room, ______. 

In order to catch up with her classmates, _____.

—You look a bit worried.What has happened?
—So I do.You see，the computer I got ________ yesterday doesn’t work again.

The reason why Malaysia Airline Flight370 disappeared remained_____.

— Do you think the drunk driver will escape_______ by the law?
— I don’t think so.

The problem of the widening gap between the rich and the poor, if not properly ______, can result in many serious social tensions.

I really appreciate ________ to drive me home, but I’m afraid I have to finish my work first.

I can’t pretend ________ happy when I am not.

Mother keeps telling me not to waste money because money is difficult ________ nowadays.

The parents suggested ________ in the hotel room but their kids were anxious to camp out during the trip.