1.   When the boat has heeled too far it tries to turn up into the wind and a lot of rudder movement is needed to keep it straight.

2.   What, you know, round the corner, and keep it straight.

3.   And I just walked straight, and I just kept walking straight.

4.   And there are so many rumors of terrorism threats at Newark Airport that it is difficult to keep them straight.

5.   But, some scientists argued, case-control studies can be biased, despite extreme efforts to keep them straight.

6.   Even he has trouble keeping it straight.

7.   He belonged to so many different teams around the city that his relatives could not keep them straight.

8.   He hit only three of the first nine greens and had problems keeping it straight off the tee, several times blocking out right.

9.   High-tech companies say the program is so riddled with bureaucratic delays that they have had to hire whole staffs to keep everything straight.

10.   If that were the only plot, the audience might be able to keep things straight.