The old worker _______ a very practical plan at the meeting yesterday, but it was turned down by the manager.
A. put
off B. put on
C. put up 
put
forward
— Were you caught in the heavy rain this morning?
— Yes, I was. _______ had I left home than it began to rain dogs and cats.
A. No sooner
B. Seldom C. Hardly
Never
As citizens of our country, it is our duty and responsibility to _______ the legal rights of our own in the election.
A. stand up for B. stand out
C. stand
by 
stand up
________, he knows a lot of things.
A. A child as he is B. Child as he is
C. A child as is
he
Child as is he
While watching television,__________.
A. the doorbell rang B. the doorbell rings
C. we heard the
doorbell ring 
we
heard the door bell rings
Many experts agree that once these treasures are _______ to the air, great harm will be done to them. So they think it better not to unearth the treasures.
A. exposed B. threatened
C.
constructed
conserved
