–-We want to sit at the table near the window. ---I am sorry, but it ___ already.
There are 2100 students __ all in our school.
You’d better __ electricity; it would be dangerous.
Mum, I think I’m __ to get back to school.---Not really, my dear.You’d better stay at home for another day or two.
We were all surprised when he made it clear that he ___ office soon.
___ from Beijing to London!