21.   His children were reaching college age.

22.   I asked the woman why she was selling and she said she had reached an age when she was disposing of some things.

23.   I had this notion by the time I reached driving age that my Permanent Record was going to disqualify me from everything except joining the French Foreign Legion.

24.   If they use sonar to detect schools of tuna, they may find many juvenile tuna that have not yet reached reproductive age.

25.   In order for your trees to survive and reach bearing age, you will have to take steps to protect them from a hard freeze.

26.   Inhalant abuse drops off by the time students reach high school age, while abuse of other substances, especially marijuana, LSD and cocaine, picks up.

27.   Lewis had decided to ignore developments of World War I until he reached military age.

28.   Mothers jealously guard their position as sole table designer, and only when their daughters reach a double-digit age are they allowed to help.

29.   Nobody had ever explained that when she reached a certain age, her body would begin to change in preparation for the end of her childbearing years.

30.   Now, Peter Eisenman, Michael Graves, Charles Gwathmey, John Hejduk and Richard Meier have reached an age when retirement ordinarily looms.