This _____ be for me - I don't like nature magazines.
can't
You _____ be really excited to finally get a dog!
must
That animal _____ bite you - watch out!
might
It looks like a dog, but it lives in the forest. It ______ be a wolf.
might
Everyone's wearing hats and coats. It _____ be very cold.
must
Everyone's wearing shorts and flip flops. It's _______ hot.
must
I can't find my books at home, they ______ at school.
could
It _____ be a horse - it's the size of an elephant!
can't
It's _________ a spider - just count, it has 8 legs!
must
