According to scientists, people sneeze because________
Scientists have to _______ past experiences in making new ideas.
He remains ____________ about the future.
The region remains the country’s ___________( industry ) heartland
His initial success ________ his resolve to be a scientist.
What does the scientist in the spaceship measure? ______
Great as Newton was, many of his ideas _______today and are being modified by the work of scientists of our time.
Working conditions generally remain bad because______.
9．A future computer scientist might also be ______.
Scientists have ______ for years that turbulence within the gaseous clouds found throughout the Milky Way stymies star formation, but some of the forces behind this disturbance remain ______ .
Working conditions generally remain bad because____
What do scientists think of dreams Many scientists believe that dreams are ______.What do scientists think of dreams Many scientists believe that dreams are ______.
The scientist spoke confidently, __________ impressed me most.
___ recently ___ scientists known something about AIDS.
Many scientists believe that man is ________ from apes.
Within ten years scientists will probably have___________.
In earlier researches on the newborn’s perception, scientists ________.
Other commitments remain sparse despite the plan______since 2007.
Some scientists believe that hibernation is started by______.
American scientists predict a major ______ within six months.
5：Scientists believe that human evolution ______.
Scientists have many theories about how the universe _____ into being. A cameB was comingC had comeD would come
In the second paragraph, some scientists suggest that______.
Scientists think a fidgeting habit to be ______（）
