___of them has a dictionary and ___one of them can look up words in the dictionary

-- Lucy, when did you plant trees, last Saturday or Sunday ?   --_________. We did it last Friday. 

—What do you think of the movie by Zhao Wei?—Terrific. I like ______ very much.

—Excuse me, but is that my passport?—Oh, sorry, I took ________ by mistake.

I like have dinner at home. My mother often cooks ______for me.