She was born _____ December 24th,1994.[ ]
Excuse me, have you seen _______ umbrella here?— Yes. Is it _______ beautiful blue one? I saw it here just now.
It’s said a pianist will perform at Poly Theater on Friday evening. Is it Lang Lang? — Yes, it _______ him. He _______ for a week.
This shirt is too large for me. Can you show me ___ one?
Look at ______ book on the desk . Is it ______ useful one ?—Yes, it is . In the book there is much advice on how to learn math well.