_________ is my bag—— It’s on the desk

the word PM 2.5 ________ appearing in media reports, people pay greater attention to it and seek health tips for smoggy days.

you please find a world map which isdrawn to a scale of .—Yes,sir.Here you are.

The photo was taken ______ stood the famousBird’s Nest in Beijing during the Olympics.

__________ at the 70th Anniversary of the founding of the People’s Republic of China were some former and current leaders of the Party, and tens of thousands of representatives from all walks of life.