The public transport system in Beijing is very good now, so there _____be any difficulty in traveling around the city.
—Cliff,I lost your bike at school.I suppose I should pay for it.—Oh,________.It was an old bike anyway.
—Could I make it 14th July?—________.
—I really thought I'd win the game.—Oh,well,________,Bill.
—Is that Dec.21,2012 is the end of the world true?—Definitely not,but ________ must be paid to global climate change.
—These days,he has stayed up late into night in order to get good marks in the following monthly test.—It's no ________ that he seems tired and asleep in class every day.