35. global warming , those present at the international meeting also discussed other issues.
The pilot kept calm in the terrible storm, otherwise the accident ______.
You _____ pay your library fines. If not, you _____ not be allowed to graduate.
If I ________ plan to do anything I wanted to. I’d like to go to Tibet and travel through as much of it as possible.
The boy stood there without _____ a word.
—Why hasn’t the speaker turned up?—He _________ the flight. I’ll find it out at once.