Which is ______, the sun, the moon or the earth? —Of course the sun is.

Alice is wearing a __________ / waIt / skirt today.

___________of them like to sing the song “ Where is the time going?”.

Do you like the hero in the book _________ fights for freedom all the time?—Yes, of course. I think he is great.

What do you think of your new friend Annie? —She’s a top student(好学生). But she is at sports than me.