The noise from the top floor, loud and constant, of the meeting-room ______ can be clearly heard in our classroom.
- Do you regret ______ up your opinion that every child should take part in service learning? - No. On the contrary, I think it is very necessary.
It was ______ your stupidity that we lost the game.
Some believe that we are ______ with a special ability to learn languages and that our brain adjusts itself ______ the language we hear around us.
Her poor English often ______ misunderstanding when she first went to England many years ago.
With all his attention ______ on his experiment, he has no time to spend with his family.