The number of the employees has grown from 1,000 to 1,200. This means it has risen ____20 percent.
I can't remember where I have put that book.Maybe they are ___ which one is not correct.
More than one student ___ that experiment.
The teacher together with his students ___ down at the desk and having a discussion in the classroom.
--___ you got to know my telephone number? ---Through a friend of yours.
--I’m so tired and wanted to go to bed earlier.---____.