— What do you think of this one?— It looks nice. But I ________ why you choose (选择) this one for me.
—My mother has been ill for several days.—____________
He hardly goes to school by car, _________ he?
—Is this_________ bike?—No, it’s Lily’s. _________ is over there.
There _________ a sports meet in our school next week.
If I a bird, I _ fly in the blue sky.