Improve the highlighted part of the sentence given below:
Please remind me $of\, posting$ these letters to my relatives.

Improve the highlighted part of the sentence given below.
Please make it a point to send your letter $at\, my\, address$.

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.
No sooner $he\, had\, returned\, home\, then$ his mother felt happy.

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.
The company goes to great lengths to ensure that employees $can\, be\, comfortable$ in their work environment.