Tom, it’s good for you to search the Internet for some information ____ Shanghai before your trip there. A. in B. for C. of D on
He makes about $1000 every week,much ______ is spent on books.
We were very tired and walked with difficulty,but we got home ______.
I can't give my son the leading position.______,he is too young;secondly,I want Mr.Smith to have the job.
Many people in China have never dreamed of ______ a chance for them to learn to drive after their retirement.
Tom pretended ______ it;but in fact,he knew it very well.