it may be many years before the situation in that area impro

it may be many years before the situation in that area impro It may be many years _______ the economic situation improves It may be many years ______ we meet again.A.after B.before C Recent ＿＿＿＿＿in the country suggest that the situation may be people may live_____(be)200 years old in many years. scientists say it may be five or six years before it is poss if i were in that situation,then it would be about time that in a few years ,it will be as large as the one that was cut There used to be many green trees in this area in the past . In one way,it may be thought that failure is There (be) more trees in this area in two years. 4.It is _____ knowledge that the traffic situation in the ci