If better use is __________ of your spare time, you'll make great progress in your study.
It is not rare in __________ that people in __________ fifties are going to university for further education.
If the manager had to choose between the two, he would say John was __________.
Five years ago her brother was __________ university student of __________ physics.
—I’d like __________ information about the management of your hotel, please.—Well, you could have __________ word with the manager. He might be helpful.
— Thanks for your help, but can you do me one more favor, please?— ________, Sir. What’s it then?