The Group of Eight is an organization the richest countries in the world.
A, is consisted of B, consisting of C,consists of D, consisted of
—Did you telephone the manager’s office?
—Yes，he__________back before 9 o’clock this morning.
| A．expects | B．is expected | C．expected | D．was expected |
You can certainly leave the classroom as soon as your homework__________.
| A．has done |
| B．has been done |
| C．will be done |
| D．will have been done |
—Do you smoke?
—No，I don’t.It’s two years since I __________.
| A．smoked |
| B．have smoked |
| C．has smoked |
| D．don’t smoke |
—How is the boy?
—Sorry.He__________though the doctor made every effort to save him.
| A．died | B．was dead | C．had died | D．has been dead |
I should very much like to have gone to that party of theirs，but__________.
| A．I’m not invited |
| B．I have not been invited |
| C．I was not invited |
| D．I had not been invited |