Choose the correct answers.
1 ‘Is Sam meeting us for lunch today?’ ‘I don’t know – he might / will.’
2 ‘I don’t think it will / might snow today.’ ‘You’re right. The sky’s clear.’
3 He could not / might not go shopping later, if he doesn't have enough time.
4 Electric cars probably might not / won't replace petrol-fuelled cars.
5 I’m afraid we won’t / may not be able to come to the party. I’ll call you later to let you know.