I have no idea ______ the journalist could have got his information from

Only with this method_____to make progress in your maths study .

It is afoolish act to________ notes during a test as you will be severely punished

I telephoned him twice and I couldn’t get through to his home. —I think the line might have been out of order, ________?

You don’t look quite yourself today What’s the matter?— Well, I’m suffering from a cold Nothing serious, _____