_______makes her different from other students is that she likes being alone.
--- Cathy, why does your roommate look angry? --- I’m also feeling puzzled. Maybe I ______ a nerve while asking about her former boyfriend.
It is obvious ______ the local government can do to protect the environment for the next generations.
— Why do you think he is feeling spiritless? — Because staying up late makes him at his worst ___________ physical situation.
--- Hi, Tom. Does John have any hobbies? --- _______, swimming will appeal to him most strongly.
I’m sorry for ____________,but I have anurgent and important thing to talk to you.