. The map was drawn to the standard _____ of 1/100,000, so there was not much detail.
Those students ___ in this topic may joing us in the disscussion.
--Is the radio bothering you?---It certainly is.I’d like it ___ off.
We want the job __ by the end of this week.
New ways have been found ___ useful things our of rubbish.
__ plastcis , the machine is light in weight.