Расставьте правильно порядок слов которые указаны ниже : 1) - alex/and/to look/professor/around/decided 2) - went/they/to

1) Alex and professor decided to look around.

2) They went on a dangerous journey to look for the center of the earth.

3) They saw huge elephants.

4) Their raft broke against rocks.

5)They found a very old knife.

6) They were in the center of the earth.