Much to the couple’s comfort, their income is now double ________ it was five years ago. 

—Sorry, I’m late for work.—Is that ________ you got stuck in a traffic jam again?

---Tell me something about your adventure in the rainforest, please.---We lost our way in the forest and ___ made matters worse was ___ night began to fall.

That art center is _______ used to be a factory, ______ millions of tractors were produced.

I’d like to start my own business — that’s _____ I’d do if I had the money.