It __can't_ be true. I don’t believe you!
Mike must___ be at the university right now. I saw him 10 minutes ago.
John ___may be a teacher. I don’t really know.
This can't___ be my towel. I can’t recognize it.
She ___must___ be playing the piano now. I can hear music.
This milk ___may go off if you don’t put it into the fridge.
She ___must have been at the meeting when I called her.
They ___may have left for London last week, they didn’t tell me.
She must___ have been running very fast. She was totally out of breath.
Helen has no friends. She ___must be very lonely.
Dear aunt Susan,
I am writing you this letter to thank you for the money you sent me for my school field trip to San Petersburg. Yesteday I was so happy when mailman brought me such a generous gift from you. When I arrive to San Petersburg I will buy many souvenirs and also I will buy you a snow globe because I know you are collecting them.
Thank you again and I hope to see you soon.
Sincerely your,
(your name твое имя)
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