scientist
                    - The way _______ the scientist solved the problem was different from what the other scientists were used to.
 - The scientist has made quite a few discoveries, ______ of great importance to the whole world.
 - Einstein, the famous scientist, was born _____ March, 1897. [ ]
 - The scientist’s last words _________us that we should protect the environment around us.
 - The old scientist devoted all her time she had ____ the western parts of China.
 - The old scientist devoted most of his time ___________ the space science.
 - Yuan Longping is a scientist __________ is famous for the development of rice.[ ]