Fill in the gaps with the correct verb form.

Here are the answers to fill in the gaps: While Mr Weller **was raising** the flag, Mrs Weller **was cooking** the turkey, When Stuart **was eating** Christmas pudding, Daniel and Melanie **were going** to their grandparents’, The Wellers **were watching** the parade on TV. While we **were singing** "Auld Lang Syne"*, somebody **was lighting** a firework. While Mum **was making** the Christmas pudding, she **put** a coin into it. The dog **took** a hamburger while Dad **was making** a barbecue. Celia and Paul **were going** trick or treating when I **saw** them. When I **met** Celia and Paul in the street, they **were wearing** costumes of ghosts. Celia and Paul **were exchanging** Easter eggs when I **brought** chocolate bunnies for them. When the children **were hanging** greetings cards, Dad **was bringing** in the Christmas tree.