Those scientists are _____(探索) all possible ways to cure the disease.
There are four underground lines in Beijing, and several lines are under _______(建设)
-When could you have a meal with me?
-I’d like to go wherever it is c_______ to you.
He gets some money from the government every year because of his ____ (伤残) in a fire accident.
The c______ was caught and put into prison the day before yesterday.