—Do you know the popular film “Cinderella”? —Of course, I like it very much. I the film the other day.
---Look, the old man who is playing ________ guitar is ______ university teacher.---Oh, how nice the music is!
Helen’s never late for school , _____ she ?
Half of the class _____ done most of the work .The left _____ rather difficult.
– Why did you _____ up these flowers ?– Because I want to grow some vegetables there .
–Can’t you see the sign ? It ________ “No smoking !”–Oh , Sorry I didn’t see it .