--Listen! Is it Linda singing in the next room? --No, it __________ be her. She is still in Shanghai.
—Did they _____ the final game?—Sorry, I have no idea.
—Professor Wang ______ to give us a talk next week.—Really? That’s good news.
-How clean and tidy your bedroom is! -Thank you. It ________ every day:
-What are you going to do this Sunday? -I ________ yet.
—When did you ____ the top of the mountain?—At 11;45 a.m.