Recently Shanghai has a lot of visitors, most of _____ come to see the 2010 Shanghai Expobeing held now

Is Bob still performing? — I’m afraid not.. He is said ____ the stage already as he has become an official.[ ]

You look very tired and you must have been preparing for the coming examination yesterday evening, _________ you ?

Can we find before an earthquake— Yes. Some animals will run wildly and some plants will come out in the wrong season.

Life is like a long race where we __________ others to go beyond ourselves.