well, I wonder

I answer.

私は答えます

I answer in the interview.

私は面接で、答えます

I get a hard question in the interview and answer.

私は面接で難しい質問を受け、答えます

I get a hard question in the interview, and finding it hard to choose an answer, I reply.

私は面接で難しい質問を受け、答えを選ぶのが難しくて、答えます

I get a hard question in the interview, and finding it hard to choose an answer, I reply that I wonder.

私は面接で難しい質問を受け、答えを選ぶのが難しくて、さあと答えます