Improve the highlighted part of the sentence given below.
He $sent\, a \,word$ to me that he would be coming late.

Improve the highlighted part of the sentence given below.
You are warned $against\, committing$ the same mistake again.

Improve the highlighted part of the sentence given below.
The logic of the Berlin Wall $already\, had\, been\, undermined$ but when the news came through that the wall itself had been opened,$I$ jumped into a car.

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

Improve the highlighted part of the sentence given below.
If he $would\, have\, tried$ he would have succeeded.

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