—You know. Bob is a little slow ____ understanding, so…— So I have to be patient ______ him.
_____ a pity that I forgot to bring your dictionary.
We were told to have our reading room_____ after school.
Only if you put your heart into your learning,_______.
The girl ______ in red is a friend of mine.
Mr Smith stood up in defence of the 16-year-old boy, saying that he was not the person ______.