_____ the help of the policeman, I found my lost wallet.
. -- Did Kate do best in the final exam?. -- No, but of all the students she did __________.
I am sure that we can do our job better with______ money and _________ people.
Welcome to our hotel! I hope you’ll have a good time _________ your stay here.
_________ useful information it is!
Helen is my friend. She is in ______ at Beijing No.11Middle School.