—Excuse me，sir. The shoes are a bit small for me. —Don’t worry. I’ll change them for a     size

 With a record of more than 90 goals in 2012, Messi is considered as the_______ football player in the world.

— What do you think of the play?— Oh, It’s the __________ one I have ever seen. I nearly fell asleep!

Of the three paper flowers, the red one is the_________.

You’d better _________ go there ________ the heavy rain.