When she saw me, she did’t stop. She just walked _____.[ ]

Liu Huan is a great singer ________ long hair. [ ]

Betty’s brother isn’t old enough to look after ____.

Could you tell me ________? – In August, 2014.

________ theme of the Shanghai Expo is “Better city, better life”． It will send _____ message to people around the world to care about the places where they live．