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Dear Melanie,
Here are a few things you (1) ...c... to know. The cupboard next to the bed is locked. No, it's not because there's something you (2) ..... see in it! I just can't find the key. I guess I must (3) ... it. You're free to use my CD player but you'd (4) ..... keep the volume down. Mum's rule! Joely, my hamster, usually stays in my room but you (5) ....... to keep her there if you don't want to. One more thing: my friend, Kikki, (6) ........ come round this week to pick up her book, 'The Guinness Book of Records. It (7) ......... be in the bookcase or on my desk. Could you look for it? Oh, and you (8) ..... to ask Mum to make you her chocolate biscuits! They're heaven!
See you soon!
Love, Nicola


1. a. must b. may c. need
2. a. don't have to b. mustn't c. allowed to
3. a. lost b. lose c. have lost
4. a. better b. should c. ought to
5. a. can't b. needn't c. don't have
6. a. ought b. may c. have to
7. a. might b. can't c. ought
8. a should b must c ought