My father has given up smoking since he ______on.
| A．will operate | B．will be operated | C．operated | D．was operated |
Selecting a mobile phone for personal use is no easy task because technology ____ so rapidly.
| A．is changing | B．has changed | C．will have changed | D．will change |
The mayor of Beijing says that all construction work for the Beijing Olympics _____ by 2006.
| A．has been completed | B．has completed |
| C．will have been completed | D．will have completed |
Now that she is out of a job, Lucy _____ going back to school, but she hasn’t decided yet.
| A．had considered | B．has been considering |
| C．has been completed | D．is going to consider |
— What’s that terrible noise ?
— The neighbors _____ for a party.
| A．have prepared | B．are preparing | C．prepare | D．will prepare |
I know a little bit about Italy as my wife and I ________ there several years ago.
| A．are going | B．had been | C．went | D．have been |