It’s hard to believe that Jack should have fought with the policeman.—Yes. If one ____ ask for trouble, it can’t be helped.

Sir, physics is too difficult for me. —Tom, work hard, _______ you’ll find it easy.

He’s never gone abroad, __________— _____, He is working hard to have enough money for the trip.

won’t be anywhere to park.—-Oh, _______. Let’s try the subway.

On May 5, 2018, various memorial events were held nationwide ________ the 200th Anniversary of Karl Marx’s birth.