Excuse me，could you pleaseyourcigarette——Sorry, I won’t.

He ___ go to work by bus, but now he ___ riding a bicycle to work.

ctory produces half a million pairs of shoesevery day, 85% ____ sold abroad.

____ you promise to buy her a gift, you can’t break it in any case

Mike replied, with a big smile, “Oh, you_______ to worry about them.”