Up to now, the program ______ thousands of children who would otherwise have died.
The message is very important , so it is supposed ______ as soon as possible .
______ is certain is that Bill will recover from his injury in time for the football match.
Some customers accuse Toyota ______ being slow to fix the car problems, which makes them disappointed.
Many useful suggestions were ______ at the meeting to ensure people can live a low carbon life.
—Was it in Shanghai, where the World Expo 2010 was held ______ you met Helen?—Yes. We hadn’t seen each other for about 5 years.