____ they are working ! We should learn from them.

________ you interrupt now? Can’t you see I’m on the phone?_ Sorry, Sir, but it’s urgent.

It was only after he had read the papers Mr. Gross realized the task before him was difficult to complete.

Excuse me, could you tell me —There’s ane-shop near the supermarket. You can go there.

When we worked in the same firm several years ago, we _____ often go to the cinema together.