помогите пожалуйста выбрать правильный вариант (в скобках)

1)  Don't touch the dog. It's very ( unhappy / unfriendly ).

2) I'm ( delighted / delighting ) to meet you at last.

3) Can you put on the heating? This room is ( freezing / frozen ).

4) The wedding was a ( remembered / memorable ) day.

5) I like the design. It's so ( colouring / colourful ).

6) We were all ( frightening / frightened ) when the tree fell in the garden.