a) Feelings: confused, cosy, scared

Sounds people make: to gasp, to sigh, to laugh, to snore, to yawn, to chat, to whisper

Ways of moving: to trip over, to sign, to crawl

The weather: stormy, lightning

b) 1 confused

2 scared

3 crawling

4 stormy; lightning

5 cosy

6 snorking