In those days our primary ______ was to provide peoplewho were trapped in the snowstorm with food and healthcare

The novel was completed in 1978，the economic system has seen great changes

On this year’s Single’s day, the Tmall Site smashed the 10 billion-yuan threshold in just two minutes and five seconds, ________ last year’s record of 3 minutes and one second.

Would you like to go to the concert with me— I’d love to, _____ I can’t. I have a lot of homework to do.

He got up early ___________ miss the early bus.