----- Has Mary finished writing her article ?
----- No, and it _____ before class was over.
| A．should be finished | B．should finish |
| C．should have finished | D．ought to have been finished |
There was _____to prevent the accident .
A something could doB anything we could do
C nothing we couldn’t doD nothing we could do
The book ______is not in the library .
A that I need itB I need itC which I need itD I need
In some countries, ______are called “public schools” are not owned by the state .
A that B which C as D what
If you know ______it was that wrote A Tale of Tow Cities ,raise your hand .
A whom B which C who D that
______is still a question ______will win .
A It ; that B It ; who C That ; who D This ; who