—Recent pressure at work may ______ his behavior.
I remember her face but I cannot _____ where I met her.
It is clear that the whole world is passing through a social revolution in which a central _____ must be taken by scientists and technologists.
When I took his temperature, it was two degrees above _____.
Even if they are on sale, these refrigerators are equal in price to, if not more expensive than, _____ at the other store.
His landlady gave him a week's _____ to leave the flat.