Books are a worthy invention of human history since they make it possible for us to make a__of human's thoughts.
My mother is being unreasonable; she doesn't allow me to go out until I have the room _______up.
Yesterday I went out to see a film with my parents, after which _______three of us had a big dinner in a restaurant nearby.
Even if the treatment_______, there is still no magic medicine for patients in the late stages of all AIDS.
We hope that you can _______ practical ideas to deal with this problem.
The electricity was cut off by the storm, and thus all the lights_______.