---- You don’t go to that supermarket quite often, do you?  ---- No, I only go there ______ because it’s too far away from my house.

 After years of changing residence (住处) and promotion, Madelyn moved to a new city and _____ became vice-president of a local bank.

-- Did you get your car from the garage yesterday?-- Yes, _______, I wouldn’t have driven to the party on time.

—Did you have any trouble in getting here ?— No .       I would have telephoned you .

“If you’re walking down the right path and you’re willing to keep walking,_____ you’ll make progress”, said the president Obama.