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
It is _______ outside. Let’s put on our raincoats and go out, Tom.
A. cold B. hotC. sunnyD. rainy
A spaceship flies at about eleven kilometers _______ second.
A. / B. the C. a D. an
There are a lot _______ people today than yesterday.
A. ofB. /C. mostD. more
Alice has gone to the classroom and she didn’t say ________.
A. when did she come back C. when would she be back
C. when she came back D. when she would be back