What’s the matter with you?—After the long walk, my legs ______ and I couldn’t go any further. width=”117″ valign=”top” style=”width:87.6pt;padding:0cm .5pt 0cm .5pt”

Is it, in your opinion, possible _____ new measures will be taken to improve the terrible traffic? [ ]

New technologies have made ________ possible to turn out new products faster and at a lower cost. [ ]

The new machine, if 　　　 properly, will work for at least ten years.

It was not I but you whothe first to run to the goal in that competition.