13** Replace the words in bold with one of the modals in the list.
• might •don't have to • should •can't • mustn't •can
1 He is able to run the 100 metres in 13 seconds.
He can run the 100 metres in 13 seconds.
2 It isn't necessary to be a member of the sports club to use the pool.
You ........................
3 It's against the rules to use someone else's gym card
You ............
4 She isn't allowed to eat sugar
She ...................
5 It's possible that our team will win the match.
Our team .......
6 It's a good idea to eat healthy food
You.............
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