AIDs is a disease that _______ the body”s immune system. A breaks out B. breaks into C. breaks down D. breaks up
I rushed for the door , fell _______ the cat in the hallway and a tooth fell ________.
I expected him to go abroad, and ________, he did.
As China ________ into a market economy, the government no longer assigned jobs, food or free housing to urban residents.
Watching TV all evening or playing video games wasn’t exactly what he ______ mind for the National Day.
He _______ his car key, _______ that I could I use his car.