— Look, there is ________ computer on_______ desk by the window. It’s for you, Sandy.— Really? That’s great! Thank you, Dad!
Mr. White always expected his son _______________ an active part in the classes.
–_______________ does a CRH train run? –It runs up to more than 300 km an hour.
You shouldn’t keep a pet _______________ you have enough time to care for it.
___________ the young girl ___________ her parents take regular exercise in order to keep fit.
Generally speaking, a computer works _______________ a human brain.