The workers overcame all the difficulties and completed the project two months ahead of time,______ is something we had not expected.
I don’t believe this advertisement. That kind of mobile phone is it says.
Could you tell me _____ yesterday?—The Great Wall.
We are having a party___ eight o’clock___ the afternoon___ New Year’s Day.
The new traffic rules that took effect on January 1 are much stricter than________in the past.