—Alice, you look puzzled.Haven’t you understood it? —Yes.I _of another problem just now.
Preparations are being made for the Olympic Games ______ in Brazil in 2016.
Mr Green has two daughters, both of____ are doctors.
_____from what he said, he must be the thief who has stolen the car.
Can you make sure _______ the gold ring?
It’s no good ________about his grades.