21.   To gauge the value of options, information is needed about when they expire as well as the prices at which they can be exercised.

22.   Trees need about an inch of rainfall a week, and, when not much rain is falling, the tree owner needs to step in.

23.   Wednesday, he was fitted with a new set of horseshoes, which racehorses need about once a month.

24.   You need about an inch in diameter for each three inches of plant.

25.   You understand all you need to about Grizabella, the raggedly glamour cat, from her sole number.

26.   He said intervening in the debates would deprive the public of information it needs about the candidates.

27.   Israel said it would need about a month to carry out its obligations, Palestinian security officials said.

28.   Local radio reports said Friday Ecomog will need about a week to gain control of the entire country.

29.   Rescue services needed about an hour and a half to evacuate the hall.

30.   She said she would have needed about a four-minute cushion if she were to win.