There are many new central leaders in China now, ________ many once worked in the western provinces.
A．in which B. of whom C．in whom D．for whom
Both students and parents appreciate the great importance schools have ______to eyesight protection.
A. reacted B. attended C. attached D. adapted
--- Cathy, why does your roommate look angry?
--- I’m also feeling puzzled. Maybe I ______ a nerve while asking about her former boyfriend.
A. have touched B. was touching C. had touched D. touched
It is obvious ______ the local government can do to protect the environment for the next generations.
A. how B. what C. that D. which
— Why do you think he is feeling spiritless?
— Because staying up late makes him at his worst ___________ physical situation．
A．in terms of B．in addition to
C．on account of D．regardless of
--- Hi, Tom. Does John have any hobbies?
--- _______, swimming will appeal to him most strongly.
A. If anything B. If ever C. If any D. If so
