A. Au revoir means good bye
Pourquoi means why. Je suis is passe compose in etre. Une pomme de terre means potato. You NEED a verb.(Ex. Je suis couper le pomme de terre.) I cut the potato. Plus you need to know when to use passe compse avoir and etre. As well as Imparfait if you are talking about the past. Trust me I am in french 3.
<span>The unit of measure of an area equal to 1 km by 1 km:
<span>The square kilometer</span></span>
1. as
2. a
3. avons
4. n'ont
5. avez
On gang you took your time to write that