-----Look! The girl dancing in the gym ____ be Joe. She is the girl who loves dancing too much, you know. ----- No, it ____ be her. Joe has gone to Shanghai.
----- There ____ a wonderful football match between Class Four and Class Three during outdoor activity this afternoon. Would you like to watch? ----- Sure, I’d love to.
---- Wow! You look slimmer than before! How did you lose weight? ---- I did not ____ do some exercise and even eat more meat before, but now I have got ____ doing more exercise and eat less meat.