What you are saying is not ____ to the question under discussion．Please think twice before you make any suggestions．
A．strange B．common C．familiar D．relevant
I must go home now, _______ I have many exercises to _______．
A．for; do B．since; to be done C．since; doing D．for; to be done
With so many evidence against him he had to____ his errors openly．
A．refuse B．acknowlege C．declare D．recognize
—It is high time that we _______ to school．
—If only the alarm clock _______!
A．should go; rung B．shall go; had rung
C．shall go; rung D．should go; had rung
John and Mary’s room _______ on fire．Many _______ help them put out the fire．
A．are; passer-bys B．is; passers-by
C．is; passer-bys D．are; passers-by
—It is reported that there is____ big breakthrough in the cancer treatment．
—If only my son could be brought back to ____ life!
A．a; / B．/; a C．the;the D．a;the
