Mrs Smith was very ill.The doctor said she was ___ of death.
| A．at the edge | B．at edge | C．on edge | D．on the edge |
--Did you listen to Mr. Jackson’s lecture?
--Yes, I have never heard a _______one.
Jim apologized for ______ to inform me of the change of the plan.
| A．his being not able | B．his not being able | C．him not to be able | D．him to be not able |
Great changes ______ in my school in the past ten years.
| A．took place | B．were taken place |
| C．have taken place | D．have been taken place |
________ you interrupt now? Can’t you see I’m on the phone?
_ Sorry, Sir, but it’s urgent.
| A．Can | B．Should | C．Must | D．Would |
Is this school ______ you used to study?
| A．where | B．at which | C．the one | D．that |