Write questions with the past continuous.
Where / the plane / go?
Where was the plane going?
1. How many people / travel / on the plane?
2. Where / the hijacker / sit?
3. What / he / wear?
4. What / the passengers / do / last night?
5. What / detectives / do?

1. How many people were traveling on the plane?2. Where was the hijacker sitting?3. What was he wearing?4. What were the passengers doing last night?5. What were detectives doing?