_________ from other continents for millions of years, Australia has many plants and animals not found in any other country in the world.
| A．Being separated | B．Having separated |
| C．Having been separated | D．To be separated |
–I've passed the driving test!
–I'm glad to hear that you _____ it at last!
| A．did | B．got | C．made | D．passed |
Why didn't you make me a telephone call yesterday? I _____ about it.
| A．should be told | B．ought to have been told |
| C．should have told | D．ought to be told |
–Do you know what Mike does all day?
–I know he spends at least as much time watching TV as he _____ his lessons.
| A．is doing | B．does | C．spends in | D．does doing |
The blues _____ a way for people to show ______ they are and ______ is in their mind.
| A．is, who, what | B．is, what, who | C．are, what, who | D．are, who, what |
I arrived late; I _____ the road to be so icy.
| A．wouldn't expect | B．haven't expected | C．hadn't expected | D．wasn't expecting |