--- They are quiet, aren’t they? --- Yes. They are accustomed __________ at meals.
It’s common knowledge that ________ United States is one of ______ biggest developed countries in the world.
Though____ money, his parents managed to send him to university.
I’m sorry,the sales manager is not________.He is on the telephone at the moment.
I prefer to be ______ at a hotel with free room service and access to the Internet.
I’m living in the apartment nearby.Come and see me whenever________.