These flowers are expensive. Are those ________ expensive?
A.flowers
B.some
C.ones
D.one

Which shoes do you like best? - The black _______.
A.one
B.ones
C.shoe
D.shoes

These are the pencils of mine, those are the ______ of my younger sister.
A.one
B.pencils
C.ones
D.pencil

My boyfriend broke my heart by lying to me. I don't think I can trust _______.
A.anything
B.anyone
C.nothing
D.everyone

All my friends are ill. _________ is healthy.
A.anyone
B.someone
C.Nothing
D.no one

I’m sad because ______ remembered my birthday.
A.none
B.someone
C.nothing
D.no one

Don’t blame yourself for the mistake, ______ is perfect.
A.no one
B.someone
C.everyone
D.anyone

________ phoned while we were out, but they did not leave a message.
A.Someone
B.Anyone
C.Everyone
D.No one

Many newer cars have a much lower fuel ______.
A.consuming
B.consumer
C.consumption
D.consummation

Solar energy is not only plentiful and infinite but also clean and safe.
A.uncountable
B.boundless
C.inflexible
D.unlimited