31.   Extra precautions were being taken to tie the boats securely and check them at high and low tides.

32.   For safety reasons, Wallin asked that nunchakus be checked at the door.

33.   He checked at the Municipal Archives to see if they still had such records in their files, but was told they did not.

34.   He shot out of the gate like a bullet, but got checked at the first turn and fell into ninth.

35.   I checked at an auto parts store without success, but they said they know they exist, but not where they are sold.

36.   I checked at the AFL-CIO and discovered that the finance chairman is also named Richard Trumka.

37.   I checked it at noon.

38.   In addition to checking quantum mechanics at a larger scale, macroscopic quantum states could also be used in future quantum computers.

39.   In fact, I had to ask my acquaintance to check at the Kyoto University library what sarin was.

40.   In the face of the threat, Boston College planned to close its campus to outsiders, with police and security guards checking IDs at each entrance.