—Can I eat the cake ,Mum?—Yes, you can. ______you must wash your hands first .A. But B. Or C. So
The bank is far from here. It’s about _______.
I often go to the cinema _______ a month.
The ________ problems have effects on our life.
He passed ________ a university course in China.
Daming has been absent _______ class for a week.