— She looks very happy. She _______ have passed the exam. — I guess so. It’s not difficult after all.
He got completely when he saw both Lucy and Lily, who are twin sisters.
______ the new policy, we are now living in a grand, new apartment.
John’s never willing to change his mind. It is no use ______with him.
John is the only one of the students in the class that never_____ a mistake even when it is pointed to him.
_________you have expressed your fierce determination to get it right, you should act immediately.