– How nice the T-shirt looks! Maybe it belongs to Jerry’s. – It _____ be Jerry’s. It’s much too small for him.A. must B. can’t C. can
——Let’s _to the movies now. ——That great.
—— __Mary cleaning her room? ——No, she is __.
Look! Dave __________ on the phone.
—— _______you watching TV? —— Yes, I _________.
—— What are you doing? —— I _____ a letter to my pen pal.