—Are you coming for dinner?　—I’m not quite sure. I ______ go to my uncle’s instead.

---I think Miss Lin must be in the library. She said she would go there.---No, she __________be there. I have just been there.

Nobody knows for sure how dinosaurs died out 65,000,000 years ago. It _______ because of sudden changes of their living conditions.

(2014·山东省实验中学一模)You________get an all­expense­paid vacation to Australia if you can answer all the questions.

－Mike, I can’t stop playing computer games.－For your eyes, I am afraid you ______.