How about the two of us_________ a walk down the garden?[ ]

the clues they provided, ______ is of any helpfor solving the case of robbery.

Next, John Snow ______ the source of the water for these two streets and found it came from the polluted river.

__________ terrible mess you have made! — Sorry. I will clear it up right now.

Would you like black coffee or whitecoffee —Oh，I blackcoffee better.