I appreciate _____ the opportunity to work in your company two years ago.
—Do you have Mary's address? —Sorry, I don't have it ______ me at present.
—He tried his best to make the________of the famous professor and persuaded him to be his tutor.—May he succeed.
—What do you think of the 2013 Spring Festival Party?—Well, great! But I don't think much of ________ held last year.
_____ all the inventions have in common is ______ they have succeeded.
No matter where he is, he makes ________ a rule to go for a walk before breakfast.