-- Tommy, your mum has been out without glasses!-- Well, take it easy.         she is back home for them.

_______ your score and see how many points you get.

_____ is known to us all is _____ the theme of Shanghai Expo is “Better city, better life”.

In the past few years, so many areas throughout the world have been hit by such destructive earthquakes, snowstorms and tsunamis ________ we have never experienced before, ________ makes us worried a lot about nature disasters.

 He is taller than he ________.