She _____ the book sometime in the past as there is no way she could have answered the questions so accurately.
| A．ought to read | B．must have read |
| C．must read | D．should have read |
I have finished a large part of the novel written by Dickens, the rest of which ___ very difficult.
| A．is | B．are | C．was | D．were |
___ with the increasing unemployment, many people went on strike in most of the European countries.
| A．Facing | B．Being faced | C．Faced | D．Having faced |
－Mr. Harry, we want to hear what you think about the reform being carried out in our school.
－OK, I ___ to that.
| A．am coming | B．have come | C．came | D．come |
I have always been honest and straightforward, and it doesn’t matter ___ I’m talking to.
| A．who is it that | B．who it is that | C．it is who that | D．it is whom that |
Their answers are exactly the same. One of them ___ from the other.
| A．must copy | B．must have copied | C．should copy | D．should have copied |