Herefusedtotelluswhetherhe________(undertake)thejob.
Iwonderifhecouldgetit________(do)beforetomorrow.
Abeamoflightwillnotbendroundcornersunless________(make)todosowiththehelpofareflectingdevice
Wewerebusy________(get)thingsreadyforthetrialproductionwhenhephonedus.
Somemoleculesarelargeenough________(see)undertheelectronicmicroscope.
Matteristhename________(give)toeverythingwhichhasweightandoccupiesspace.