Nearly ________of the American children get money from their part-time job.
A. two third B. two three C. two thirds D. second third
David Burt’s dream in China is to go into the west and ______ an early childhood school there.
A. clean up B. look up C. give up D. set up
Of the two sisters, Betty is______one, and she is also the one who loves to be quiet.
A. a younger B. a youngest
C. the younger D. the youngest
I have tried several jackets, but _______ of them fits me well.
A. none B. both C. all D. neither
— What were you doing ______ I knocked at the door?
— I was sleeping.
A. unless B. once
C. when D. while
Sleeping is a popular way to relax students.
A. on B. among C. about D. between
