Barack Obama delivered a speech to 500 local youths during his visit to China,many of were from Fudan University and Tongji University.
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.