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

Improve the highlighted part of the sentence given below.
If you $cross\, the\, line$ you will be disqualified.

Improve the highlighted part of the sentence given below: Mr. Smith arrived $at$ India in June last year.

Improve the highlighted part of the sentence given below.
"$Due\, to\, these\, reasons$" we are all in favour of universal compulsory education."

Improve the highlighted part of the sentence given below.
Taxpayers $are\, to$ be conscious of their privileges.

Improve the highlighted part of the sentence given below.
We were $not$ the wiser for all this effort to explain the case to us.