—How long do you think it will be ________ we win the football World Cup? —Perhaps twenty years.
---______, the floor is really slippery. ---Thank you for reminding me.
__________ the crisis of economy getting more and more serious, the government is searching for ways to improve people’s life.
He is no longer in good condition, and his ability to work is limited. I _______ him to give up the job but failed.
---Shall I keep an eye on your house when you are on holiday? ---________.
The new road is __________ of the old one.