Study hard, _____ you won’t pass the exam. I see,Mum.A. or B. and C. but
The program is _______ interesting _______ I want to see it again.
People in Shenzhen are proud of what they have _______ in the past thirsty years.
Tests are provided to see if students have _______.
_______ it doesn’t rain, we can go fishing.
We didn’t start our party _______ everyone arrived.