He was so __________ a key university that he would work until late into the night.
Mayor will make an inspection of our school on Monday, ___ you can tell him how hard the situation we are in.
The people ___ in the paper did not like it, but other reader liked it very much.
Matter is anything____
She wrote a letter to her father, ___ she made her secret known.
The factory ___ I am going to is the place ___ my mother used to work many years ago.