Réponse :
a)Huck and Jim run away from the city because of the legal slavery
Jim was about to get sell for 800$ and never see his family anymore so he decided to ran away and Huck ran away because he wanted to get rid of Pap and the widow and the money
b) Jim was nervous when he met Huck because first of all Huck is a white person and also he was afraid that he would tell someone so they swore to keep each other secrets
