2 задание.Условие задания: :
Read these sentences and choose the correct answer to fill in the gaps.
1. I'm busy this morning, but I
see you this afternoon if you like.
O must
can
2. It_be the postman; it's far too early.
mustn't
can't
3. I have shortness of breath. My doctor says l__lose some weight.
must
can
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