1.   A man does not spend his time hiding from the world without making sure to cover his tracks.

2.   Agents and ambassadors left on the down shuttle, frantically covering their tracks.

3.   But Giap taught them to move during rainstorms to deter pursuit, or wade through streams to cover their tracks.

4.   Davis covered his tracks so well that no one could prove he had received any of the money.

5.   Have you left a clue or have you covered your tracks?

6.   He knows the hunt is in full cry, so he covers his tracks.

7.   He started to destroy documents to cover his tracks.

8.   He tried to cover his tracks by burning all the documents.

9.   Instead of sharpening up their act, they sharpen up their prices and cover their tracks.

10.   It burst through the earth at the top and we had to cover its tracks.