______ happened to be no one in that house when the typhoon hit the area.
| A．It | B．There | C．This | D．That |
What you are saying is not ____ to the question under discussion.Please think twice before you
make any suggestions.
I must go home now, _______ I have many exercises to _______.
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
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 |