—How do you think he managed to improve his English in such a short time? —______ four hours on it every day.
We have every reason to believe that __________ 2016 Olympic Games will be __________ success.
—Bob, how about having a picnic this weekend?—________ I'll check my schedule.
If you _________ my advice, you ________ your failure now. You _________ your victory.
He didn’t make____clear when and where the meeting would be held.
He is a student at Oxford University, ____for a degree in computer science.