凯特正在读一则关于 Loch Ness 怪的故事，帮助她回答下列问题。
Loch Ness is a lake in Scotland. Some people say that a monster lives in Lock Ness.
One day, a man walked by the lake. Suddenly, he saw a monster. It was big and brown. It had large fins and a long neck. It swam very fast. Other people also saw the monster in Loch Ness. They say it looked like a whale and a snake. Actually, nobody really knows what is in the lake. So people call it the Loch Ness monster.

1  What did a man see when he walked by the lake?
______________________________________________________________________
2  What did the monster look like?
______________________________________________________________________
3  How did the monster swim?
______________________________________________________________________
4  What colour was the monster?
______________________________________________________________________