Calculations，which are astronomically exact，have been made ________ with the use of computers.
A．possible B．it possible
C．possibly D．to be possible
What do you think of the suggestion ________ we organize a football club?
A．which B．whether
C．that D．what
—Did you remember the days ________ we studied in the university?
—Certainly.Especially the hard times ________ we spent together.
A．which；when B．when；which
C．when；when D．which；which
There is a ________ cup on the table.
A．nice new big plastic B．new plastic big nice
C．nice big new plastic D．new nice plastic big
The boy went swimming in the deep lake，________ his mother’s fear for his safety.
A．but for B．regardless of
C．apart from D．instead of
—What’s the price of petrol these days?
—It ________ frequently since last year.
A．is arisen B．increased
C．has been rising D．has raised
