Choose the correct preposition.

1) Jack asked Tom if he had heard ... the Loch Ness Monster.

2) Have you ever heard ... Tom lately?

3) The Yeti has been part ... Tibetan folklore for years.

4) They didn't succeed ... locating the site.

5) Have you ever thought ... travelling abroad?

6) They went in search ... another way to reach the lake without being seen.

7) John knew ... experience that the road was dangerous.

8) They felt very nervous ... going into the haunted house.