Although I admire you _____ your work on soil, I think you should apologize _____the villagers for the water pollution.
A. for; to B. to; for C. for; for D. to; to
With ____ leaves ____ in the earth every year, the soil becomes richer and richer.
A. falling; burying B. fallen; buried
C. fallen; burying D. falling; buried
American women usually consider their best friends as someone ________ they can turn when in trouble.
A. to which B. on whom C. to whom D. with whom
He is always serious and doesn’t like _____.
A. play jokes B. being played jokes on
C. being played jokes D. to play joke on others
No one knows when such a custom first _____.
A. came into power B. came into being
C. came true D. came out
The students pretended_______ attentively when the teacher came in.
A. to learn B. learning C. and learned D. to be learning
