1 If the agricultural policy of the former USSR more prudent, the Aral Sea... drained now.
a) had been / wouldn't be
b) were /won't be
c) is / wouldn't have been
d) were isn't
E) had been isn't
2Water when the temperature 100 °C a) will boil / will be
b) boils/ were
c) would boil / would be
d) boils is
e) would boil / is
3 If you going North, eventually you the South.
a) kept /reach
b) keep will/ reach
c) kept / will reach
d) keep / would have reached
e) will keep / will reach