She can speak _______ in front of Mack, but she can’t eat ______ in his restaurant.
Word has come ___ a 100-million-year-old dinosaur fossil was recently discovered on a mountain in Ningcheng County, Chifeng.
You cannot be more careful when crossing the street, or you may ___ by cars.
Scientists have many theories about how the universe_____.
Teachers required that all the students ___ their homework all alone.
--- You didn’t go to the party last night, did you? --- I do wish I ___ there.