28. No decision about any future plan until we have done a thorough research of the teachers’ preference.
| A．has been made | B．is made | C．is being made | D．will be made |
If you had told me in advance, I ___ him at the airport.
| A．would meet | B．would had meet | C．would have met | D．would have meet |
I wish I ___ able to tell him all about it last night.
| A．should be | B． were | C． had been | D． was |
—How about Christmas evening party?
—I should say it was success.
| A．a; a | B．the; a | C．a; 不填 | D．the; 不填 |
People who are infected with HIV are often looked down upon becausesocial _____ against the diseaseruns so deep.
| A．preference | B．conflict | C．prejudice | D．status |
In human, there is a possibility of____ such as fever and headachesif there is exposure to the virus.
| A．symptoms | B．circumstances | C．consequences | D．exhibitions |