It was not until the beginning of the meeting _____ he realized _____ I told him was the only possible way to deal with the problem.
Mr Jones called while you were out (neither of us knows this man). He was in bad temper.
There’s now a consensus nearly all over the world _____ we’re facing a fragile world peace.
People often find themselves caught in such a _____ as “whether…or not…”.
_____ the recent bad weather, the project is several weeks behind schedule.
—Have you got your exam papers? —Not yet. I guess they _____ at this moment.