1. enough / Jane / stay / to / alone / old / isn't / at home.

-> Jane isn't old enough to stay alone at home.

2. you / going / to / are / what / do / next weekend?

-> What are you going to do next weekend?

3. she / hair / black / has / long / straight.

-> She has long straight black hair.

4. in the east / rises / sun / the / in the west / sets / and.

-> The sun rises in the east and sets in the west.