Rewrite these sentences, using the cleft structure (It is/ was ... that) to emphasize the underlined words or phrases.
1. Tom’s mum can speak three languages.
2. I am in charge of organising the storytelling contest.
3. We need your help, not your sympathy.
4. Hoa couldn’t understand Phong’s sense of humour.
5. They have a very good relationship with their neighbours.