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provide, to provide, for protect, to protect, for
should do; should be set free should do; must set free had done; be set free had done; must be set free
provide, with provide, for protect, to protect, for
Efforts should be made to solve the problems of transportation of nuclear waste over long distance. Efforts should be made to develop as many nuclear disposal sites in the US as possible. Efforts should be made to develop nuclear disposal sites to suit the circumstances of the region. Efforts should be made to build up temporary nuclear disposal sites as possibl
provide, to provide, for protect, to protect, for
should be approved by the federal government should be approved by local people and states should be approved by Congress is not an important issue
they make us think about our universe they were used to represent some other phenomena they are more precise than theories they indicate further direction and help us make predictions
golden, that unique, as perfect, it equal, which
provide, to provide, for protect, to protect, for
provide help for us provide us with help providing help for us providing us for help
set out set up set off set about
had seen; should be set up had seen; must be set up saw; would be set up should see; should be set up
be; should be set should be; should be set was; be set was; would set
should do ; should be set should do; had been set had done; should be set had done; had been set[
duplicate quadruplicate triplicate double
duplicate triplicate quadruplicate double
provide afford support offer
provide help for us provide us with help providing help for us providing us for help
set out set up set off set about
they make us think about our universe they were used to represent some other phenomena they are more precise than theories they indicate further direction and help us make predictions