—I wonder why he has been acting so strangely these days.—Recent pressure at work may ____ his behavior.
“Look! Everything here is under construction.” “What is the small building that ______for?”
He kept a little notebook, in which ______ the names and addresses of his friends.
“How about the dishes, Dear?” “The beef didn’t taste very good. It ______ too long.”
With the development of science, more new technology _______ to the fields of IT.
The students _____ £50 a year to cover the cost of books and stationery.