I gave his book to read, but after a page or two he would put _______book down and pick up _________new one．
| A．a; the | B．the; 不填 | C．the; a | D．a; a |
—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 |
Things like electronics, glass or other ____ objectsare often packed with an appropriate protective material to prevent damage.
| A．flexible | B．concrete | C．abnormal | D．fragile |
Shortly after publication, the book became ____ because of the writer’s repeated use of the negative word "nigger" to refer to the black Americans.
| A．universal | B．conventional | C．controversial | D．skeptical |