Was it at the school gate.if I may ask _________ you met your friends from your hometown?A where B that C which D ones
It is no use________your failure________your teacher.
A lot of people died________the terrible earthquake in Japan this year.
He spent________money on books and________his books are about space and satellite.
I came here only to________that everything was all right.
It is not always easy for the public to see ________ use a new invention can be of to human life.