-----Did your father come back early last night? -----Yes ,It was not yet eight o’clock _____he arrived home.
The professor has written another book ____ of great importance to computer science.
A fast food restaurant is the place ____, just as the name suggests, eating is performed quickly.
Please tell me the way you thought of ___ the garden.
Is this hotel _____ you said we were to stay in your letter?
It was _____ the old clock that the old man spent the whole morning at home.