Improve the highlighted part of the sentence given below.
You cannot forbid $him\, leaving.$

Improve the highlighted part of the sentence given below:
"$The\, more\, they\, earn,\, more\, they\, spend.$"

Improve the highlighted part of the sentence given below.
$20 \text{ kms}$ $are\, not\, a\, great\, distance$ in these days of fast moving vehicles.

Improve the highlighted part of the sentence given below.
The cloud of misfortunes appears to have blown $out$.

Improve the highlighted part of the sentence given below.
Will you kindly $open$ the knot?

Improve the highlighted part of the sentence given below.
Most donors would seriously $protest$ any effort to extrapolate from such limited data.