Exercise 1

1. happy

2. unhappy

Exercise 2

1. e annoyed

2. c happy

3. a unhappy

4. d laughing

5. b surprised

Exercise 4

1. The computer game looks good fun.

2. The computer game was very difficult.

3. She's a great team captain.

4. There were some happy supporters in the stadium.

5. They looked unhappy after the match.