Last night on my way home I saw an old lady driving a BMW car at __________I thought was a dangerous speed.
—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.