_______ is known to us all is that the theme of Shanghai World Expo is “Better City, Better Life”.
In my opinion, what he told us just now about the affair simply doesn’t make any________.
He ____the job well, but he_______so careless.
---You should have thanked her before you left. ---I meant _______. But when I was leaving I couldn’t find her anywhere.
It is thought that one billion people I the world, ________is half the word’s workers, earn their living by farming.
Our teacher is always busy preparing lessons until 11 o’clock at night, _______we students have gone to sleep.