Об­ра­зуй­те от слова DARK од­но­ко­рен­ное слово так, чтобы оно грам­ма­ти­че­ски и лек­си­че­ски со­от­вет­ство­ва­ло со­дер­жа­нию тек­ста.

Thomas Nuttall spent many years studying the plants and trees in north-⁠west America. He was different from most other explorers because he was almost always lost.

One night he did not come back and a group went out to search for him. When Nuttall heard them in the ______, he was frightened.