Complete the sentences with the words below.
start
treat
reduce
make
provide
1GalileousedatelescopetohisfamousdiscoveryofthemoonsofJupiter.2Wecancarbonemissionsifwewalkorcycletoschoolinsteadofgoingbycar.3Onlineencyclopaediasalotofinformation,butnotallofitisreliable.4IfwearegoingtocoloniesonMars,weshouldmakesurethereiswatertherefirst.5Doctorsuseantibioticstomanyoftheinfectionscausedbybacteria.