The police got to ________ was once an old yard__________the workers used as a store. [ ]

_____ is our belief that improvements in health care will lead to a stronger, more prosperous economy. [ ]

How are you getting on with your English—Oh, great. Things are going as well as________.

________ to be the best student, Lucy received a scholarship this year[ ]

_____to nuclear radiation, even for a short time , may produce variants(变异体) of genes in human bodies.