-----Can you remember this park? We______here.
------Sure. But now I________in that swimming pool.
A. are used to take a walk; am used to swim
B.used to take a walk; am used to swimming
C. are used to taking a walk; am used to swimming
-----_________ you ________ your homework yet?
-----Yes, I ________ it ten minutes ago.
A. Did; do; finished B. Have; done; have finished C. Have; done; finished