21.   If you had no bugs in the house, you would not have spiders.

22.   If the first car has a bug in it, the user could click on pictures of a rug, a jug and a mug to complete the train.

23.   In theory, each new version should have fewer bugs.

24.   It has been tested to an extraordinary degree, but it could still have bugs.

25.   It might have bugs.

26.   Just as regular computer programs can have bugs, so can viruses.

27.   Only the patch had a bug in it, so they issued a patch to fix the patch.

28.   Only then did the company learn that the translator hub had a bug that would make computers crash unexpectedly.

29.   Program advocates respond that every technology has bugs at first and that the threat of a missile attack from a rogue nation justifies a quick deployment.

30.   Ramadan left a dot-com in California, because he had the bug to open his own business right where he grew up.