When you’re learning to drive, _______ a good teacher makes a big difference.
-Mary didn't turn up last time, did she? -No. She __________. We had changed our plan.
-Does your uncle still smoke? -He __________ given it up. It's two years ever since he __________.
My pain __________ obvious the moment I walked into the room, for the first man I met asked sympathetically,"Are you feeling all right?"
To enjoy the scenery, Sally would spend long hours on the train __________ travel by air.
They are much more interested in what you are saying,__________ how you are saying it.