Circle the correct word to complete the email.
Dear Jo,
1
must / mustn’t tell you a secret, but you
2
must / mustn’t tell anybody. Our family is going to live in Japan for a year and we
3
must / mustn’t stay there for a year because my dad
4
must / mustn’t work there. What do you think?
Jules
1. Must.
2. Mustn't.
3. Mustn't.
4. Must.