Answer:
1. à. for feminine words (ex: at home = à la maison; UNE maison)
AND au, for masculine words... as in au = à le (which would be incorrect)
2. je n'aime pas = I don't like
3. le soir/dans la soirée = in the evening
4. bain = bath
5. nettoyer = clean
Step-by-step explanation:
Hope this helps