Active to passive: '... is/are building a new house/hospital' (present continuous)

The same question, asked 2 times: 18 Jul 2023 S1*, 17 Sep 2024 S2. Every wording below, oldest first.

Try each one first, then open its answer.

Question 1
18 Jul 2023 S1
82 $Select the option that expresses the given sentence in passive voice. She is building a new house.$
Tap an option to check your answer.
Question 2
17 Sep 2024 S2
90 $Select the option that expresses the given sentence in passive voice. They are building a new hospital in the city.$
Tap an option to check your answer.