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

Improve the highlighted part of the sentence given below.
He $has\, not\, and\, can\, never\, be$ in the good books of his employer because he lacks honesty.

Improve the highlighted part of the sentence given below.
Practically $every\, part$ of the banana tree is used by man.

Improve the highlighted part of the sentence given below.
He $was\, fined$ for careless driving.

Improve the highlighted part of the sentence given below:
He should move on to the next point,and not $harp\, one\, sting\, only.$

Improve the highlighted part of the sentence given below.
Realising the significance of technical education for a developing country,the government $laid\, aside$ a large sum on it during the last plan-period.