Which do you like ______, tea or coffee —A cup of tea, please.

Heavy smog (雾霾 )in easternand central China seems to get more and more serious. —I agree. Something todeal with it.

I hate cities . The roads are dirtyand they are always crowded.—Do you know the world’s population hasgrown to_________

So extraordianry __________ that it left a deep impression on visitors.

下列词语中加点的字，每对读音都不相同的一项是（ ）