Answer and Explanation:
According to the instructions, the underlined words are "teacher" in the first sentence and "2010" in the second one.
<u>A question that requires more than just "yes" or "no" to be answered needs question words: how, when, where, what, which, etc.</u>
<u>The first word concerns a profession, a job, a role Navya performs. This question will need the question word "what" to get "teacher" as the answer:</u>
1. What is Navya's job in the High School?
OR
What does Navya work as in the High School?
<u>The second question we will come up with concerns time, which means we are going to need the question word "when":</u>
2. Since when has Alex been working abroad?