Question

Choose the sentence that is punctuated correctly.
A Last night we promised that we would return to the campsite next summer, but our endeavor to fold the tent the next morning made us think twice about it.
B Last night we promised that we would return to the campsite next summer; but our endeavor to fold the tent the next morning made us think twice about it.
C Last night we promised we would return to the campsite next summer but our endeavor to fold the tent the next morning made us think twice about it.
D Last night; we promised we would return to the campsite next summer, but our endeavor to fold the tent the next morning made us think twice about it.

Answer 1

the correct answer is B

Answer 2

I would get a second opinion before you choose mine, but A sounds right to me.

Hope that helps =T