Combine these sentences to create a complex sentence.

My science class continued on its way to the abandoned gold mine. An unexpected thunderstorm began.

Even though an unexpected thunderstorm began, my science class continued on its way to an abandoned gold mine.

Explanation:

If you want to make this more complex, combine the sentences. In this  case, I put the second sentence first.

being untruthful

eating too much

overstaying one's welcom

this is that correct answer.

the answer is b ik this because i ahd this in a quick quiz