1.   He answered every letter in his voluminous correspondence, and never formally.

2.   He answered his letters in long-hand, and when he retired there was not even a typewriter in the building.

3.   I never answered his letter.

4.   I thought it was very rude of her not to answer my letter.

5.   Normally he answered such letters at once, often in his own hand.

6.   Watching us, our children learn that people write to keep in touch, and that letters are usually answered.

7.   We regret that we are unable to answer your letters personally.

8.   He busied himself with answering letters.

9.   There is only so much time in the day for answering letters.

10.   I will answer his letter anon.