Can you finish _________ that picture before nine?

Good luck _____ the coming exam. —Thank you.[ ]

Was the suspect seen ________ that young woman in the street at that time? —Yes. The victim _________ a lot.

What’s yourname, please?— Robert Thomas Brown. You can call me Robert.

________ you play the piano for us?—Sorry, I can’t play the piano, but I can sing for you.