It was ________ who respected their teachers.
A. them B. their
C. they D. themselves
_______ is the population of the city?
A. How many B. What
C. How many people D. How much
There are many trees on ________ side of the street.
A. either B. any C. all D. both
– When shall we meet again next week?
-- _______ day is possible. It’s no problem with me.
A. Either B. Neither C. Every D. Any
In the dark street, there wasn't a single person __________ she could turn for help.
A. to whom B. who C. from whom D. that
She is _______of the two.
A. the cleverestB. the cleverer
C. the clever D. cleverest