II. Rewrite these sentences using suggestion. 1. People have mentioned the “ao dai” in poems for centuries.  The “ao dai” __________________________________ 2. It’s a pity I can’t fly like a bird.  I wish ___________________________________________ 3. The last time I met him was three years ago.  I haven’t __________________________________________ 4. You should practice English frequently.  You ought ___________________________________________ 5. Playing with matches is very dangerous.  It is very dangerous ___________________________________ 6. Nga enjoys listening to traditional stories.  Nga is ___________________________________ 7. I turned the heating on because it was cold  It ___________________________________ 8. Someone broke into my house last night.  My house ___________________________________ 9. He usually went hunting when he was in Africa.  He used ___________________________________ 10. You must finish all of your homework before going to bed.  You have____________