I like reading books about ________ story of Sang Lan who has ________ positive attitude towards life.
A. the；the B. a；a
C. a；/ D. the；a
I am sorry, but I didn't mean to keep you waiting here so long. Can you ________ me?
A. hesitate B. forgive
C. apologize D. satisfy
Generally speaking，the limits of a person's intelligence are fixed at birth，but whether or not he reaches those limits will ________ his environment.
A. focus on B. rely on
C. agree on D. carry on
With our knowledge ________ practice，we can make great contributions to our society.
A. to base on B. basing on
C. based on D. base on
Generally，________ to a university in the USA, foreign students need to prove their strong ability in using English.
A. admitting B. admitted
C. to be admitted D. being admitted
Don't pretend ________ hard. I know that you are reading a magazine at the same time.
A. to work B. working
C. to be working D. to have worked
