research
- The research is so designed that once _____ nothing can be done to change it.
- ___ research ___ the universe scientists have put a lot of information ___ computers. [ ]
- According to the recent research, heavy coffee drinking and heart attack is not necessarily ______ and effect.
- Doctors are doing research to find out what happens physically when people ______ smoking.
- The research project has only been______for three months, so it’s too early to comment on its success.