I’m tired out．I stayed up the whole night, ______ for my midterm math exam．
A．studying B．to study C．to be studying D．studied
The first prize goes to _______ makes the greatest contribution to the company.
A. whomever B. whichever C. no matter who D. whoever
—There aren’t any toys in our suitcase．Where have you put them?
—Oh, no．That old lady sitting next to us ______ have taken ours by mistake.
A．must B．could C．should D．would
“Drive-ins” have large parking lots ______ customers are served in their cars by waitresses．
A．who B．when C．which D．where
—What about the services in this hotel?
—They are at least as good as, if not superior to, ______ in yours.
A. it B. those C. that D. the one
_____ working ability，you are no worse than the others，it is just you who don’t put your heart in your work．
A．In favor of B．In honor of C．In terms of D．In case of
