Ancient Greeks were responsible for many of the _______ in science and other fields．
| A．advances | B．progress |
| C．development | D．civilization |
______ that he has wasted too much time, the boy is determined to stop playing video games.
| A．Realized | B．Realizing | C．To realize | D．Having realized |
—Can you lend me the book Gone with the Wind?
—Sorry. I returned it to the library just now. Maybe it is still ______.
| A．affordable | B．acceptable | C．available | D．avoidable |
China recently tightened its waters controls near the Huangyan Island to prevent Chinese fishing boats from _______ in the South China Sea.
| A．attacking | B．having attacked |
| C．being attacked | D．having been attacked |
Anyone, whether he is an official or a bus driver, should be ______ respected.
| A．equally | B．especially | C．naturally | D．generally |
The stars who advertise some false medicine _____ for the deaths caused by the medicine.
| A．are to blame | B．are going to blame | C．are to be blamed | D．should blame |