When did the Shanghai Expo open?—_____ May lst, 2010.[ ]

I will stay at home and read some books if it _________ tomorrow.

I’m 1.70 metres. Yao Ming is 2.27 metres. I am Yao Ming.

_____, and I believe you will realize your dream.

They say there is a new restaurant nearby.—Yes, and it__________ for no more than a week.