21.   Having a navigator made things much easier.

22.   Having her period made her cry.

23.   Having made his fortune in high tech, Varsavsky is now applying his entrepreneurial expertise to the philanthropic work of closing the digital divide.

24.   Having made his fortune, Varsavsky is now applying his entrepreneurial expertise to the philanthropic work of closing the digital divide in his native Argentina.

25.   Having one makes it simple to stay in touch with friends and colleagues.

26.   Having separate households makes it easy to have separate finances.

27.   Having made small appearances in even smaller films, Keener has proved a talent to reckon with.

28.   Having made those two points, some Taliban officials were said to support the idea of having journalists visit Kandahar, the last strategic city in their hands.

29.   Having syphilis makes the other men far more likely to contract HIV from unprotected sex, which worries health officials.

30.   Having a car makes it easy for kids to cut loose and take part in activities far from home.