Who-questions in the Past Simple with the verb to be

My twin brothers were in the swimming pool yesterday. Who _________ yesterday?

Peter and you were very happy on the wedding day. Who _________ on the wedding day?

I was very upset on Thursday. Who _____________ on Thursday?

My parents were tired after working in the garden. Who __________ after working in the garden?

Olivia and her friends were at the cinema last weekend. Who ___________ last weekend?

The shark was angry and hungry. Who _______________ ?

Their niece was very small when I saw her last time. Who ________ when I saw her last time?

I was in Scotland three years ago. Who ___________ three years ago?

They were at the football match last Saturday. Who _________ last Saturday?

Mary and I were at the stadium four days ago. Who _________ four days ago?

Alex was hot in summer. Who _______ in summer?

The boy was very greedy when I asked for a piece of cake. Who ________ when I asked for a piece of cake?