“Haveyou seen _____ pen? I left it here this morning.” “Is it _____ black one? I think I saw it somewhere.”
Tony lent me the money, __________that I’ d do as much for him .
Did I really hear someone come in or was it only a(an) ?
The actress has decided to leave the at the age of 50.
It is terrible. I can’t settle down to today.
With a lot of difficult problems , the newly-elected president is having a hard time.