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Complete the definitions choosing the best answer.

1. To make someone feel afraid means to ______.
a) make him/her angry
b) frighten him/her
c) quarrel with him/her

2. Someone you don't know is a ______.
a) stranger
b) neighbour
c) enemy

3. When you are busy doing something, you are _______.
a) tired
b) ready to do it
c) engaged in doing it

4. To become something different means to ______ something else.
a) turn into
b) go away
c) finish

5. If you have a lot of expensive things and much money you have _______.
a) gold
b) riches
c) happiness