31.   The drugs work by blocking the protease enzyme needed by the human immunodeficiency virus, or HIV, to reproduce.

32.   The feed is kept in enormous three-sided cement bunkers and hauled out as needed by payloaders.

33.   The plan, which needs approval by Missouri regulators, will face questions as to whether it is the best approach to protect consumers.

34.   The rookie from Japan did everything he needed by pitching a four-hit, one-run game through seven innings.

35.   The www.homeworkcentral.com site lets students pinpoint the information they need by helping them narrow down their topics.

36.   Without personal or corporate taxation, revenue was raised by tariffs, which protected Northern products and increased prices of imported goods needed by the non-industrialized South.

37.   Yet, as the power needed by modern circuitry decreases, clockwork is becoming a feasible power source once more.

38.   Or if provincial governments harnessed said fraction to fund infrastructures needed by them via municipal bonds guaranteed by the national government?

39.   A score of opposition members who have fled to Bangkok, however, said the proceeding would be illegal since the nomination needs approval by both assembly vice presidents.

40.   Alcoholism is an actual disease, not a character weakness, that needs treatment by a doctor, specialists say.