You can depend on it that I’m trying to do what is best, but _____ I have got to consider the cost.
It was in the street __ this little girl saw a great scientist named Einstein for the first time in her life
A stranger ___ his room without his permission.
Let’s congratulate you ___ your success in every aspect of life and drink ___ it.
Suddenly I met a friend of ___ and we said hello to each other .
The concert he played sounded ___.