It was in a poor family ____ the great scientist was born.
They usually have the medicine_______ before putting into the market all over the country.
--Are you getting a new car this year?--You must be joking! I can’t afford to pay my bills, ________ buy a new car.
People Who Moved China, hosted by CCTV, honors the people _______the valuable contributions should be remembered by every Chinese.
Before ______ was standing a terrible man, Miss Linda could do nothing _________immediately.
—Do you know when Britain ______war on Germany during the Second World War?—In 1993,I suppose.