Write questions with the past continuous. 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?

How many people are travelling on the planet? Where is the hijaker sitting? What is he wearing? What are the passengers doing last night? What are the detectives doing?