Only ticket-holders were ________ to the stadium for the concert given by Jay Chou, so many of his fans were turned away.
This book is worth ______ .A to read B.reads C.read D.reading
You should apologize ____ your teacher ______ being late again.
When _______ this question, she keeps silent.
Why _____ join us in the game!
____a living, she had to work from morning till night.