The man _____you referred to is fond of chatting online with _____ shares the same interest.
Although medical science ______ control over several dangerous diseases, what worries us is that some of them are returning.
The committee is discussing the problem right now. It will ______ have been solved by the end of next week.
—Are you going to have a holiday this year? —I'd love to. I can't wait to leave this place ______.
This new model of car is so expensive that it is ______ the reach of those with average incomes.
—I don't suppose the police know who did it. —Well, surprisingly they do. A man has been arrested and ______ now.